18782170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 37402560

約数和(自身を除く): 18620390

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2339, 4015, 4678, 8030, 11695, 23390, 25729, 51458, 128645, 170747, 257290, 341494, 853735, 1707470, 1878217, 3756434, 9391085, 18782170]

約数ペア:

[(1, 18782170), (2, 9391085), (5, 3756434), (10, 1878217), (11, 1707470), (22, 853735), (55, 341494), (73, 257290), (110, 170747), (146, 128645), (365, 51458), (730, 25729), (803, 23390), (1606, 11695), (2339, 8030), (4015, 4678)]