18374966

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 28003920

約数和(自身を除く): 9628954

約数列:

[1, 2, 139, 157, 278, 314, 421, 842, 21823, 43646, 58519, 66097, 117038, 132194, 9187483, 18374966]

約数ペア:

[(1, 18374966), (2, 9187483), (139, 132194), (157, 117038), (278, 66097), (314, 58519), (421, 43646), (842, 21823)]