18202270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 16136546

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 827, 1654, 2201, 4135, 4402, 8270, 11005, 22010, 25637, 51274, 58717, 117434, 128185, 256370, 293585, 587170, 1820227, 3640454, 9101135, 18202270]

約数ペア:

[(1, 18202270), (2, 9101135), (5, 3640454), (10, 1820227), (31, 587170), (62, 293585), (71, 256370), (142, 128185), (155, 117434), (310, 58717), (355, 51274), (710, 25637), (827, 22010), (1654, 11005), (2201, 8270), (4135, 4402)]