18581820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5077}}^1$

素因数の和:5150

約数の個数: 48

約数和(自身を含む): 52892448

約数和(自身を除く): 34310628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5077, 10154, 15231, 20308, 25385, 30462, 50770, 60924, 76155, 101540, 152310, 304620, 309697, 619394, 929091, 1238788, 1548485, 1858182, 3096970, 3716364, 4645455, 6193940, 9290910, 18581820]

約数ペア:

[(1, 18581820), (2, 9290910), (3, 6193940), (4, 4645455), (5, 3716364), (6, 3096970), (10, 1858182), (12, 1548485), (15, 1238788), (20, 929091), (30, 619394), (60, 309697), (61, 304620), (122, 152310), (183, 101540), (244, 76155), (305, 60924), (366, 50770), (610, 30462), (732, 25385), (915, 20308), (1220, 15231), (1830, 10154), (3660, 5077)]