17804986251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1\times {\mathrm{3581}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 26844424992

約数和(自身を除く): 9039438741

約数列:

[1, 3, 13, 23, 39, 69, 241, 299, 529, 723, 897, 1587, 3133, 3581, 5543, 6877, 9399, 10743, 16629, 20631, 46553, 72059, 82363, 127489, 139659, 216177, 247089, 382467, 863021, 1070719, 1657357, 1894349, 2589063, 3212157, 4972071, 5683047, 11219273, 19849483, 24626537, 33657819, 59548449, 73879611, 258043279, 456538109, 774129837, 1369614327, 5934995417, 17804986251]

約数ペア:

[(1, 17804986251), (3, 5934995417), (13, 1369614327), (23, 774129837), (39, 456538109), (69, 258043279), (241, 73879611), (299, 59548449), (529, 33657819), (723, 24626537), (897, 19849483), (1587, 11219273), (3133, 5683047), (3581, 4972071), (5543, 3212157), (6877, 2589063), (9399, 1894349), (10743, 1657357), (16629, 1070719), (20631, 863021), (46553, 382467), (72059, 247089), (82363, 216177), (127489, 139659)]