18718056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37139}}^1$

素因数の和:37158

約数の個数: 48

約数和(自身を含む): 57938400

約数和(自身を除く): 39220344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 37139, 74278, 111417, 148556, 222834, 259973, 297112, 334251, 445668, 519946, 668502, 779919, 891336, 1039892, 1337004, 1559838, 2079784, 2339757, 2674008, 3119676, 4679514, 6239352, 9359028, 18718056]

約数ペア:

[(1, 18718056), (2, 9359028), (3, 6239352), (4, 4679514), (6, 3119676), (7, 2674008), (8, 2339757), (9, 2079784), (12, 1559838), (14, 1337004), (18, 1039892), (21, 891336), (24, 779919), (28, 668502), (36, 519946), (42, 445668), (56, 334251), (63, 297112), (72, 259973), (84, 222834), (126, 148556), (168, 111417), (252, 74278), (504, 37139)]