18972792

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 59241600

約数和(自身を除く): 40268808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 67, 69, 72, 76, 81, 92, 108, 114, 134, 138, 152, 162, 171, 184, 201, 207, 216, 228, 268, 276, 324, 342, 402, 414, 437, 456, 513, 536, 552, 603, 621, 648, 684, 804, 828, 874, 1026, 1206, 1242, 1273, 1311, 1368, 1539, 1541, 1608, 1656, 1748, 1809, 1863, 2052, 2412, 2484, 2546, 2622, 3078, 3082, 3496, 3618, 3726, 3819, 3933, 4104, 4623, 4824, 4968, 5092, 5244, 5427, 6156, 6164, 7236, 7452, 7638, 7866, 9246, 10184, 10488, 10854, 11457, 11799, 12312, 12328, 13869, 14472, 14904, 15276, 15732, 18492, 21708, 22914, 23598, 27738, 29279, 30552, 31464, 34371, 35397, 36984, 41607, 43416, 45828, 47196, 55476, 58558, 68742, 70794, 83214, 87837, 91656, 94392, 103113, 110952, 117116, 124821, 137484, 141588, 166428, 175674, 206226, 234232, 249642, 263511, 274968, 283176, 332856, 351348, 412452, 499284, 527022, 702696, 790533, 824904, 998568, 1054044, 1581066, 2108088, 2371599, 3162132, 4743198, 6324264, 9486396, 18972792]

約数ペア:

[(1, 18972792), (2, 9486396), (3, 6324264), (4, 4743198), (6, 3162132), (8, 2371599), (9, 2108088), (12, 1581066), (18, 1054044), (19, 998568), (23, 824904), (24, 790533), (27, 702696), (36, 527022), (38, 499284), (46, 412452), (54, 351348), (57, 332856), (67, 283176), (69, 274968), (72, 263511), (76, 249642), (81, 234232), (92, 206226), (108, 175674), (114, 166428), (134, 141588), (138, 137484), (152, 124821), (162, 117116), (171, 110952), (184, 103113), (201, 94392), (207, 91656), (216, 87837), (228, 83214), (268, 70794), (276, 68742), (324, 58558), (342, 55476), (402, 47196), (414, 45828), (437, 43416), (456, 41607), (513, 36984), (536, 35397), (552, 34371), (603, 31464), (621, 30552), (648, 29279), (684, 27738), (804, 23598), (828, 22914), (874, 21708), (1026, 18492), (1206, 15732), (1242, 15276), (1273, 14904), (1311, 14472), (1368, 13869), (1539, 12328), (1541, 12312), (1608, 11799), (1656, 11457), (1748, 10854), (1809, 10488), (1863, 10184), (2052, 9246), (2412, 7866), (2484, 7638), (2546, 7452), (2622, 7236), (3078, 6164), (3082, 6156), (3496, 5427), (3618, 5244), (3726, 5092), (3819, 4968), (3933, 4824), (4104, 4623)]