18453842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13751}}^1$

素因数の和:13825

約数の個数: 16

約数和(自身を含む): 30694464

約数和(自身を除く): 12240622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13751, 27502, 151261, 302522, 838811, 1677622, 9226921, 18453842]

約数ペア:

[(1, 18453842), (2, 9226921), (11, 1677622), (22, 838811), (61, 302522), (122, 151261), (671, 27502), (1342, 13751)]