17960019854

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{4951}}^1$

素因数の和:5193

約数の個数: 64

約数和(自身を含む): 32516812800

約数和(自身を除く): 14556792946

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 149, 259, 298, 329, 518, 658, 1043, 1739, 2086, 3478, 4951, 5513, 7003, 9902, 11026, 12173, 14006, 24346, 34657, 38591, 49021, 69314, 77182, 98042, 183187, 232697, 259111, 366374, 465394, 518222, 737699, 1282309, 1475398, 1628879, 1813777, 2564618, 3257758, 3627554, 5163893, 8609789, 10327786, 17219578, 27294863, 34671853, 54589726, 60268523, 69343706, 120537046, 191064041, 242702971, 382128082, 485405942, 1282858561, 2565717122, 8980009927, 17960019854]

約数ペア:

[(1, 17960019854), (2, 8980009927), (7, 2565717122), (14, 1282858561), (37, 485405942), (47, 382128082), (74, 242702971), (94, 191064041), (149, 120537046), (259, 69343706), (298, 60268523), (329, 54589726), (518, 34671853), (658, 27294863), (1043, 17219578), (1739, 10327786), (2086, 8609789), (3478, 5163893), (4951, 3627554), (5513, 3257758), (7003, 2564618), (9902, 1813777), (11026, 1628879), (12173, 1475398), (14006, 1282309), (24346, 737699), (34657, 518222), (38591, 465394), (49021, 366374), (69314, 259111), (77182, 232697), (98042, 183187)]