18398528096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2327749}}^1$

素因数の和:2327791

約数の個数: 48

約数和(自身を含む): 41061510000

約数和(自身を除く): 22662981904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 2327749, 4655498, 9310996, 18621992, 30260737, 37243984, 44227231, 60521474, 74487968, 88454462, 121042948, 176908924, 242085896, 353817848, 484171792, 574954003, 707635696, 968343584, 1149908006, 1415271392, 2299816012, 4599632024, 9199264048, 18398528096]

約数ペア:

[(1, 18398528096), (2, 9199264048), (4, 4599632024), (8, 2299816012), (13, 1415271392), (16, 1149908006), (19, 968343584), (26, 707635696), (32, 574954003), (38, 484171792), (52, 353817848), (76, 242085896), (104, 176908924), (152, 121042948), (208, 88454462), (247, 74487968), (304, 60521474), (416, 44227231), (494, 37243984), (608, 30260737), (988, 18621992), (1976, 9310996), (3952, 4655498), (7904, 2327749)]