18624826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 15356294

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2621, 3553, 5242, 7106, 28831, 44557, 49799, 57662, 89114, 99598, 490127, 547789, 846583, 980254, 1095578, 1693166, 9312413, 18624826]

約数ペア:

[(1, 18624826), (2, 9312413), (11, 1693166), (17, 1095578), (19, 980254), (22, 846583), (34, 547789), (38, 490127), (187, 99598), (209, 89114), (323, 57662), (374, 49799), (418, 44557), (646, 28831), (2621, 7106), (3553, 5242)]