12358018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 19585440

約数和(自身を除く): 7227422

約数列:

[1, 2, 19, 38, 401, 802, 811, 1622, 7619, 15238, 15409, 30818, 325211, 650422, 6179009, 12358018]

約数ペア:

[(1, 12358018), (2, 6179009), (19, 650422), (38, 325211), (401, 30818), (802, 15409), (811, 15238), (1622, 7619)]