18416016

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 55710720

約数和(自身を除く): 37294704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 127, 144, 152, 159, 171, 212, 228, 254, 304, 318, 342, 381, 424, 456, 477, 508, 636, 684, 762, 848, 912, 954, 1007, 1016, 1143, 1272, 1368, 1524, 1908, 2014, 2032, 2286, 2413, 2544, 2736, 3021, 3048, 3816, 4028, 4572, 4826, 6042, 6096, 6731, 7239, 7632, 8056, 9063, 9144, 9652, 12084, 13462, 14478, 16112, 18126, 18288, 19304, 20193, 21717, 24168, 26924, 28956, 36252, 38608, 40386, 43434, 48336, 53848, 57912, 60579, 72504, 80772, 86868, 107696, 115824, 121158, 127889, 145008, 161544, 173736, 242316, 255778, 323088, 347472, 383667, 484632, 511556, 767334, 969264, 1023112, 1151001, 1534668, 2046224, 2302002, 3069336, 4604004, 6138672, 9208008, 18416016]

約数ペア:

[(1, 18416016), (2, 9208008), (3, 6138672), (4, 4604004), (6, 3069336), (8, 2302002), (9, 2046224), (12, 1534668), (16, 1151001), (18, 1023112), (19, 969264), (24, 767334), (36, 511556), (38, 484632), (48, 383667), (53, 347472), (57, 323088), (72, 255778), (76, 242316), (106, 173736), (114, 161544), (127, 145008), (144, 127889), (152, 121158), (159, 115824), (171, 107696), (212, 86868), (228, 80772), (254, 72504), (304, 60579), (318, 57912), (342, 53848), (381, 48336), (424, 43434), (456, 40386), (477, 38608), (508, 36252), (636, 28956), (684, 26924), (762, 24168), (848, 21717), (912, 20193), (954, 19304), (1007, 18288), (1016, 18126), (1143, 16112), (1272, 14478), (1368, 13462), (1524, 12084), (1908, 9652), (2014, 9144), (2032, 9063), (2286, 8056), (2413, 7632), (2544, 7239), (2736, 6731), (3021, 6096), (3048, 6042), (3816, 4826), (4028, 4572)]