18333090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6615

約数の個数: 48

約数和(自身を含む): 49211136

約数和(自身を除く): 30878046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6571, 13142, 19713, 32855, 39426, 59139, 65710, 98565, 118278, 197130, 203701, 295695, 407402, 591390, 611103, 1018505, 1222206, 1833309, 2037010, 3055515, 3666618, 6111030, 9166545, 18333090]

約数ペア:

[(1, 18333090), (2, 9166545), (3, 6111030), (5, 3666618), (6, 3055515), (9, 2037010), (10, 1833309), (15, 1222206), (18, 1018505), (30, 611103), (31, 591390), (45, 407402), (62, 295695), (90, 203701), (93, 197130), (155, 118278), (186, 98565), (279, 65710), (310, 59139), (465, 39426), (558, 32855), (930, 19713), (1395, 13142), (2790, 6571)]