18560853

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 29321600

約数和(自身を除く): 10760747

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 373, 513, 873, 1119, 1843, 2619, 3357, 5529, 7087, 10071, 16587, 21261, 36181, 49761, 63783, 108543, 191349, 325629, 687439, 976887, 2062317, 6186951, 18560853]

約数ペア:

[(1, 18560853), (3, 6186951), (9, 2062317), (19, 976887), (27, 687439), (57, 325629), (97, 191349), (171, 108543), (291, 63783), (373, 49761), (513, 36181), (873, 21261), (1119, 16587), (1843, 10071), (2619, 7087), (3357, 5529)]