18933798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3708

約数の個数: 32

約数和(自身を含む): 41400576

約数和(自身を除く): 22466778

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3623, 5226, 7246, 10869, 21738, 47099, 94198, 141297, 242741, 282594, 485482, 728223, 1456446, 3155633, 6311266, 9466899, 18933798]

約数ペア:

[(1, 18933798), (2, 9466899), (3, 6311266), (6, 3155633), (13, 1456446), (26, 728223), (39, 485482), (67, 282594), (78, 242741), (134, 141297), (201, 94198), (402, 47099), (871, 21738), (1742, 10869), (2613, 7246), (3623, 5226)]