18855494

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1260

約数の個数: 24

約数和(自身を含む): 33113808

約数和(自身を除く): 14258314

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1063, 1267, 2126, 2534, 7441, 8869, 14882, 17738, 52087, 104174, 192403, 384806, 1346821, 2693642, 9427747, 18855494]

約数ペア:

[(1, 18855494), (2, 9427747), (7, 2693642), (14, 1346821), (49, 384806), (98, 192403), (181, 104174), (362, 52087), (1063, 17738), (1267, 14882), (2126, 8869), (2534, 7441)]