18700008

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 46893600

約数和(自身を除く): 28193592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2003, 2334, 3112, 4006, 4668, 6009, 8012, 9336, 12018, 16024, 24036, 48072, 779167, 1558334, 2337501, 3116668, 4675002, 6233336, 9350004, 18700008]

約数ペア:

[(1, 18700008), (2, 9350004), (3, 6233336), (4, 4675002), (6, 3116668), (8, 2337501), (12, 1558334), (24, 779167), (389, 48072), (778, 24036), (1167, 16024), (1556, 12018), (2003, 9336), (2334, 8012), (3112, 6009), (4006, 4668)]