18987223104

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20719}}^1$

素因数の和:20817

約数の個数: 168

約数和(自身を含む): 57196979840

約数和(自身を除く): 38209756736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 64, 72, 74, 86, 96, 111, 129, 144, 148, 172, 192, 222, 258, 288, 296, 333, 344, 387, 444, 516, 576, 592, 666, 688, 774, 888, 1032, 1184, 1332, 1376, 1548, 1591, 1776, 2064, 2368, 2664, 2752, 3096, 3182, 3552, 4128, 4773, 5328, 6192, 6364, 7104, 8256, 9546, 10656, 12384, 12728, 14319, 19092, 20719, 21312, 24768, 25456, 28638, 38184, 41438, 50912, 57276, 62157, 76368, 82876, 101824, 114552, 124314, 152736, 165752, 186471, 229104, 248628, 305472, 331504, 372942, 458208, 497256, 663008, 745884, 766603, 890917, 916416, 994512, 1326016, 1491768, 1533206, 1781834, 1989024, 2299809, 2672751, 2983536, 3066412, 3563668, 3978048, 4599618, 5345502, 5967072, 6132824, 6899427, 7127336, 8018253, 9199236, 10691004, 11934144, 12265648, 13798854, 14254672, 16036506, 18398472, 21382008, 24531296, 27597708, 28509344, 32073012, 32963929, 36796944, 42764016, 49062592, 55195416, 57018688, 64146024, 65927858, 73593888, 85528032, 98891787, 110390832, 128292048, 131855716, 147187776, 171056064, 197783574, 220781664, 256584096, 263711432, 296675361, 395567148, 441563328, 513168192, 527422864, 593350722, 791134296, 1054845728, 1186701444, 1582268592, 2109691456, 2373402888, 3164537184, 4746805776, 6329074368, 9493611552, 18987223104]

約数ペア:

[(1, 18987223104), (2, 9493611552), (3, 6329074368), (4, 4746805776), (6, 3164537184), (8, 2373402888), (9, 2109691456), (12, 1582268592), (16, 1186701444), (18, 1054845728), (24, 791134296), (32, 593350722), (36, 527422864), (37, 513168192), (43, 441563328), (48, 395567148), (64, 296675361), (72, 263711432), (74, 256584096), (86, 220781664), (96, 197783574), (111, 171056064), (129, 147187776), (144, 131855716), (148, 128292048), (172, 110390832), (192, 98891787), (222, 85528032), (258, 73593888), (288, 65927858), (296, 64146024), (333, 57018688), (344, 55195416), (387, 49062592), (444, 42764016), (516, 36796944), (576, 32963929), (592, 32073012), (666, 28509344), (688, 27597708), (774, 24531296), (888, 21382008), (1032, 18398472), (1184, 16036506), (1332, 14254672), (1376, 13798854), (1548, 12265648), (1591, 11934144), (1776, 10691004), (2064, 9199236), (2368, 8018253), (2664, 7127336), (2752, 6899427), (3096, 6132824), (3182, 5967072), (3552, 5345502), (4128, 4599618), (4773, 3978048), (5328, 3563668), (6192, 3066412), (6364, 2983536), (7104, 2672751), (8256, 2299809), (9546, 1989024), (10656, 1781834), (12384, 1533206), (12728, 1491768), (14319, 1326016), (19092, 994512), (20719, 916416), (21312, 890917), (24768, 766603), (25456, 745884), (28638, 663008), (38184, 497256), (41438, 458208), (50912, 372942), (57276, 331504), (62157, 305472), (76368, 248628), (82876, 229104), (101824, 186471), (114552, 165752), (124314, 152736)]