18817682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 32277504

約数和(自身を除く): 13459822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 631, 806, 962, 1147, 1262, 2294, 8203, 14911, 16406, 19561, 23347, 29822, 39122, 46694, 254293, 303511, 508586, 607022, 723757, 1447514, 9408841, 18817682]

約数ペア:

[(1, 18817682), (2, 9408841), (13, 1447514), (26, 723757), (31, 607022), (37, 508586), (62, 303511), (74, 254293), (403, 46694), (481, 39122), (631, 29822), (806, 23347), (962, 19561), (1147, 16406), (1262, 14911), (2294, 8203)]