18247198

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 27772416

約数和(自身を除く): 9525218

約数列:

[1, 2, 163, 223, 251, 326, 446, 502, 36349, 40913, 55973, 72698, 81826, 111946, 9123599, 18247198]

約数ペア:

[(1, 18247198), (2, 9123599), (163, 111946), (223, 81826), (251, 72698), (326, 55973), (446, 40913), (502, 36349)]