18054910055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 27105539328

約数和(自身を除く): 9050629273

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 617, 881, 949, 2555, 3085, 4319, 4405, 4745, 6167, 6643, 8021, 11453, 21595, 30835, 33215, 40105, 45041, 56147, 57265, 64313, 80171, 225205, 280735, 315287, 321565, 400855, 450191, 543577, 585533, 836069, 1576435, 2250955, 2717885, 2927665, 3805039, 4098731, 4180345, 5852483, 7066501, 19025195, 20493655, 29262415, 35332505, 39681121, 49465507, 198405605, 247327535, 277767847, 515854573, 1388839235, 2579272865, 3610982011, 18054910055]

約数ペア:

[(1, 18054910055), (5, 3610982011), (7, 2579272865), (13, 1388839235), (35, 515854573), (65, 277767847), (73, 247327535), (91, 198405605), (365, 49465507), (455, 39681121), (511, 35332505), (617, 29262415), (881, 20493655), (949, 19025195), (2555, 7066501), (3085, 5852483), (4319, 4180345), (4405, 4098731), (4745, 3805039), (6167, 2927665), (6643, 2717885), (8021, 2250955), (11453, 1576435), (21595, 836069), (30835, 585533), (33215, 543577), (40105, 450191), (45041, 400855), (56147, 321565), (57265, 315287), (64313, 280735), (80171, 225205)]