18470736

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 56033120

約数和(自身を除く): 37562384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 157, 171, 172, 228, 258, 304, 314, 342, 344, 387, 456, 471, 516, 628, 684, 688, 774, 817, 912, 942, 1032, 1256, 1368, 1413, 1548, 1634, 1884, 2064, 2451, 2512, 2736, 2826, 2983, 3096, 3268, 3768, 4902, 5652, 5966, 6192, 6536, 6751, 7353, 7536, 8949, 9804, 11304, 11932, 13072, 13502, 14706, 17898, 19608, 20253, 22608, 23864, 26847, 27004, 29412, 35796, 39216, 40506, 47728, 53694, 54008, 58824, 60759, 71592, 81012, 107388, 108016, 117648, 121518, 128269, 143184, 162024, 214776, 243036, 256538, 324048, 384807, 429552, 486072, 513076, 769614, 972144, 1026152, 1154421, 1539228, 2052304, 2308842, 3078456, 4617684, 6156912, 9235368, 18470736]

約数ペア:

[(1, 18470736), (2, 9235368), (3, 6156912), (4, 4617684), (6, 3078456), (8, 2308842), (9, 2052304), (12, 1539228), (16, 1154421), (18, 1026152), (19, 972144), (24, 769614), (36, 513076), (38, 486072), (43, 429552), (48, 384807), (57, 324048), (72, 256538), (76, 243036), (86, 214776), (114, 162024), (129, 143184), (144, 128269), (152, 121518), (157, 117648), (171, 108016), (172, 107388), (228, 81012), (258, 71592), (304, 60759), (314, 58824), (342, 54008), (344, 53694), (387, 47728), (456, 40506), (471, 39216), (516, 35796), (628, 29412), (684, 27004), (688, 26847), (774, 23864), (817, 22608), (912, 20253), (942, 19608), (1032, 17898), (1256, 14706), (1368, 13502), (1413, 13072), (1548, 11932), (1634, 11304), (1884, 9804), (2064, 8949), (2451, 7536), (2512, 7353), (2736, 6751), (2826, 6536), (2983, 6192), (3096, 5966), (3268, 5652), (3768, 4902)]