18734720542

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1\times {\mathrm{73757}}^1$

素因数の和:75275

約数の個数: 16

約数和(自身を含む): 28438134480

約数和(自身を除く): 9703413938

約数列:

[1, 2, 89, 178, 1427, 2854, 73757, 127003, 147514, 254006, 6564373, 13128746, 105251239, 210502478, 9367360271, 18734720542]

約数ペア:

[(1, 18734720542), (2, 9367360271), (89, 210502478), (178, 105251239), (1427, 13128746), (2854, 6564373), (73757, 254006), (127003, 147514)]