18321569308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{62851}}^1$

素因数の和:63250

約数の個数: 48

約数和(自身を含む): 38012889600

約数和(自身を除く): 19691320292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 359, 406, 718, 812, 1436, 2513, 5026, 10052, 10411, 20822, 41644, 62851, 72877, 125702, 145754, 251404, 291508, 439957, 879914, 1759828, 1822679, 3645358, 7290716, 12758753, 22563509, 25517506, 45127018, 51035012, 90254036, 157944563, 315889126, 631778252, 654341761, 1308683522, 2617367044, 4580392327, 9160784654, 18321569308]

約数ペア:

[(1, 18321569308), (2, 9160784654), (4, 4580392327), (7, 2617367044), (14, 1308683522), (28, 654341761), (29, 631778252), (58, 315889126), (116, 157944563), (203, 90254036), (359, 51035012), (406, 45127018), (718, 25517506), (812, 22563509), (1436, 12758753), (2513, 7290716), (5026, 3645358), (10052, 1822679), (10411, 1759828), (20822, 879914), (41644, 439957), (62851, 291508), (72877, 251404), (125702, 145754)]