18740373603

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1\times {\mathrm{6691}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 29266632192

約数和(自身を除く): 10526258589

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3253, 6691, 9759, 20073, 22771, 46837, 68313, 133373, 140511, 274331, 400119, 822993, 933611, 1920317, 2800833, 5760951, 21765823, 65297469, 152360761, 457082283, 892398743, 2677196229, 6246791201, 18740373603]

約数ペア:

[(1, 18740373603), (3, 6246791201), (7, 2677196229), (21, 892398743), (41, 457082283), (123, 152360761), (287, 65297469), (861, 21765823), (3253, 5760951), (6691, 2800833), (9759, 1920317), (20073, 933611), (22771, 822993), (46837, 400119), (68313, 274331), (133373, 140511)]