18780669984

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6310709}}^1$

素因数の和:6310753

約数の個数: 48

約数和(自身を含む): 50889565440

約数和(自身を除く): 32108895456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6310709, 12621418, 18932127, 25242836, 37864254, 50485672, 75728508, 100971344, 151457016, 195631979, 201942688, 302914032, 391263958, 586895937, 605828064, 782527916, 1173791874, 1565055832, 2347583748, 3130111664, 4695167496, 6260223328, 9390334992, 18780669984]

約数ペア:

[(1, 18780669984), (2, 9390334992), (3, 6260223328), (4, 4695167496), (6, 3130111664), (8, 2347583748), (12, 1565055832), (16, 1173791874), (24, 782527916), (31, 605828064), (32, 586895937), (48, 391263958), (62, 302914032), (93, 201942688), (96, 195631979), (124, 151457016), (186, 100971344), (248, 75728508), (372, 50485672), (496, 37864254), (744, 25242836), (992, 18932127), (1488, 12621418), (2976, 6310709)]