18039679694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 29415260160

約数和(自身を除く): 11375580466

約数列:

[1, 2, 19, 38, 61, 122, 127, 233, 254, 263, 466, 526, 1159, 2318, 2413, 4427, 4826, 4997, 7747, 8854, 9994, 14213, 15494, 16043, 28426, 29591, 32086, 33401, 59182, 61279, 66802, 122558, 147193, 270047, 294386, 304817, 540094, 562229, 609634, 634619, 1124458, 1164301, 1269238, 1805051, 2037461, 2328602, 3610102, 3738019, 4074922, 7476038, 7782433, 15564866, 34295969, 38711759, 68591938, 71022361, 77423518, 142044722, 147866227, 295732454, 474728413, 949456826, 9019839847, 18039679694]

約数ペア:

[(1, 18039679694), (2, 9019839847), (19, 949456826), (38, 474728413), (61, 295732454), (122, 147866227), (127, 142044722), (233, 77423518), (254, 71022361), (263, 68591938), (466, 38711759), (526, 34295969), (1159, 15564866), (2318, 7782433), (2413, 7476038), (4427, 4074922), (4826, 3738019), (4997, 3610102), (7747, 2328602), (8854, 2037461), (9994, 1805051), (14213, 1269238), (15494, 1164301), (16043, 1124458), (28426, 634619), (29591, 609634), (32086, 562229), (33401, 540094), (59182, 304817), (61279, 294386), (66802, 270047), (122558, 147193)]