18947044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3527}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16615196

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3527, 5372, 7054, 14108, 59959, 119918, 239836, 278633, 557266, 1114532, 4736761, 9473522, 18947044]

約数ペア:

[(1, 18947044), (2, 9473522), (4, 4736761), (17, 1114532), (34, 557266), (68, 278633), (79, 239836), (158, 119918), (316, 59959), (1343, 14108), (2686, 7054), (3527, 5372)]