18376922408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2637331}}^1$

素因数の和:2637417

約数の個数: 32

約数和(自身を含む): 37661100960

約数和(自身を除く): 19284178552

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 2637331, 5274662, 10549324, 21098648, 34285303, 68570606, 137141212, 176701177, 274282424, 353402354, 706804708, 1413609416, 2297115301, 4594230602, 9188461204, 18376922408]

約数ペア:

[(1, 18376922408), (2, 9188461204), (4, 4594230602), (8, 2297115301), (13, 1413609416), (26, 706804708), (52, 353402354), (67, 274282424), (104, 176701177), (134, 137141212), (268, 68570606), (536, 34285303), (871, 21098648), (1742, 10549324), (3484, 5274662), (6968, 2637331)]