18895614

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 21384066

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 1997, 3154, 3994, 4731, 5991, 9462, 11982, 37943, 75886, 113829, 165751, 227658, 331502, 497253, 994506, 3149269, 6298538, 9447807, 18895614]

約数ペア:

[(1, 18895614), (2, 9447807), (3, 6298538), (6, 3149269), (19, 994506), (38, 497253), (57, 331502), (83, 227658), (114, 165751), (166, 113829), (249, 75886), (498, 37943), (1577, 11982), (1997, 9462), (3154, 5991), (3994, 4731)]