18180590883

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 31564028160

約数和(自身を除く): 13383437277

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 251, 273, 377, 609, 637, 753, 1131, 1307, 1421, 1757, 1911, 2639, 3263, 3921, 4263, 5271, 7279, 7917, 9149, 9789, 12299, 16991, 18473, 21837, 22841, 27447, 36897, 37903, 50953, 50973, 55419, 64043, 68523, 94627, 113709, 118937, 152859, 159887, 192129, 265321, 283881, 328057, 356671, 356811, 479661, 492739, 662389, 795963, 832559, 984171, 1070013, 1478217, 1857247, 1987167, 2296399, 2497677, 3449173, 4264741, 4636723, 5571741, 6889197, 9513653, 10347519, 12794223, 13910169, 16074793, 24144211, 28540959, 29853187, 48224379, 66595571, 72432633, 89559561, 123677489, 199786713, 208972309, 371032467, 466168997, 626916927, 865742423, 1398506991, 2597227269, 6060196961, 18180590883]

約数ペア:

[(1, 18180590883), (3, 6060196961), (7, 2597227269), (13, 1398506991), (21, 865742423), (29, 626916927), (39, 466168997), (49, 371032467), (87, 208972309), (91, 199786713), (147, 123677489), (203, 89559561), (251, 72432633), (273, 66595571), (377, 48224379), (609, 29853187), (637, 28540959), (753, 24144211), (1131, 16074793), (1307, 13910169), (1421, 12794223), (1757, 10347519), (1911, 9513653), (2639, 6889197), (3263, 5571741), (3921, 4636723), (4263, 4264741), (5271, 3449173), (7279, 2497677), (7917, 2296399), (9149, 1987167), (9789, 1857247), (12299, 1478217), (16991, 1070013), (18473, 984171), (21837, 832559), (22841, 795963), (27447, 662389), (36897, 492739), (37903, 479661), (50953, 356811), (50973, 356671), (55419, 328057), (64043, 283881), (68523, 265321), (94627, 192129), (113709, 159887), (118937, 152859)]