18054555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 30578688

約数和(自身を除く): 12524133

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 947, 1271, 2841, 3813, 4735, 6355, 14205, 19065, 29357, 38827, 88071, 116481, 146785, 194135, 440355, 582405, 1203637, 3610911, 6018185, 18054555]

約数ペア:

[(1, 18054555), (3, 6018185), (5, 3610911), (15, 1203637), (31, 582405), (41, 440355), (93, 194135), (123, 146785), (155, 116481), (205, 88071), (465, 38827), (615, 29357), (947, 19065), (1271, 14205), (2841, 6355), (3813, 4735)]