18017730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 47309184

約数和(自身を除く): 29291454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1871, 1926, 3210, 3742, 4815, 5613, 9355, 9630, 11226, 16839, 18710, 28065, 33678, 56130, 84195, 168390, 200197, 400394, 600591, 1000985, 1201182, 1801773, 2001970, 3002955, 3603546, 6005910, 9008865, 18017730]

約数ペア:

[(1, 18017730), (2, 9008865), (3, 6005910), (5, 3603546), (6, 3002955), (9, 2001970), (10, 1801773), (15, 1201182), (18, 1000985), (30, 600591), (45, 400394), (90, 200197), (107, 168390), (214, 84195), (321, 56130), (535, 33678), (642, 28065), (963, 18710), (1070, 16839), (1605, 11226), (1871, 9630), (1926, 9355), (3210, 5613), (3742, 4815)]