18257946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 44359680

約数和(自身を除く): 26101734

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 379, 434, 518, 651, 758, 777, 1137, 1147, 1302, 1554, 2274, 2294, 2653, 3441, 5306, 6882, 7959, 8029, 11749, 14023, 15918, 16058, 23498, 24087, 28046, 35247, 42069, 48174, 70494, 82243, 84138, 98161, 164486, 196322, 246729, 294483, 434713, 493458, 588966, 869426, 1304139, 2608278, 3042991, 6085982, 9128973, 18257946]

約数ペア:

[(1, 18257946), (2, 9128973), (3, 6085982), (6, 3042991), (7, 2608278), (14, 1304139), (21, 869426), (31, 588966), (37, 493458), (42, 434713), (62, 294483), (74, 246729), (93, 196322), (111, 164486), (186, 98161), (217, 84138), (222, 82243), (259, 70494), (379, 48174), (434, 42069), (518, 35247), (651, 28046), (758, 24087), (777, 23498), (1137, 16058), (1147, 15918), (1302, 14023), (1554, 11749), (2274, 8029), (2294, 7959), (2653, 6882), (3441, 5306)]