18680762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8059}}^1$

素因数の和:8141

約数の個数: 16

約数和(自身を含む): 29983200

約数和(自身を除く): 11302438

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8059, 16118, 153121, 306242, 491599, 983198, 9340381, 18680762]

約数ペア:

[(1, 18680762), (2, 9340381), (19, 983198), (38, 491599), (61, 306242), (122, 153121), (1159, 16118), (2318, 8059)]