21518522

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9121

約数の個数: 16

約数和(自身を含む): 34209000

約数和(自身を除く): 12690478

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 9049, 18098, 262421, 371009, 524842, 742018, 10759261, 21518522]

約数ペア:

[(1, 21518522), (2, 10759261), (29, 742018), (41, 524842), (58, 371009), (82, 262421), (1189, 18098), (2378, 9049)]