18681334

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 34572096

約数和(自身を除く): 15890762

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1481, 1802, 2962, 6307, 10367, 12614, 20734, 25177, 50354, 78493, 156986, 176239, 352478, 549451, 1098902, 1334381, 2668762, 9340667, 18681334]

約数ペア:

[(1, 18681334), (2, 9340667), (7, 2668762), (14, 1334381), (17, 1098902), (34, 549451), (53, 352478), (106, 176239), (119, 156986), (238, 78493), (371, 50354), (742, 25177), (901, 20734), (1481, 12614), (1802, 10367), (2962, 6307)]