18853502

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 28800240

約数和(自身を除く): 9946738

約数列:

[1, 2, 97, 157, 194, 314, 619, 1238, 15229, 30458, 60043, 97183, 120086, 194366, 9426751, 18853502]

約数ペア:

[(1, 18853502), (2, 9426751), (97, 194366), (157, 120086), (194, 97183), (314, 60043), (619, 30458), (1238, 15229)]