18975704

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19603}}^1$

素因数の和:19631

約数の個数: 24

約数和(自身を含む): 39109980

約数和(自身を除く): 20134276

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19603, 39206, 78412, 156824, 215633, 431266, 862532, 1725064, 2371963, 4743926, 9487852, 18975704]

約数ペア:

[(1, 18975704), (2, 9487852), (4, 4743926), (8, 2371963), (11, 1725064), (22, 862532), (44, 431266), (88, 215633), (121, 156824), (242, 78412), (484, 39206), (968, 19603)]