18709530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 53592192

約数和(自身を除く): 34882662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 53, 70, 82, 105, 106, 123, 159, 205, 210, 246, 265, 287, 318, 371, 410, 530, 574, 615, 742, 795, 861, 1113, 1230, 1435, 1590, 1681, 1722, 1855, 2173, 2226, 2870, 3362, 3710, 4305, 4346, 5043, 5565, 6519, 8405, 8610, 10086, 10865, 11130, 11767, 13038, 15211, 16810, 21730, 23534, 25215, 30422, 32595, 35301, 45633, 50430, 58835, 65190, 70602, 76055, 89093, 91266, 117670, 152110, 176505, 178186, 228165, 267279, 353010, 445465, 456330, 534558, 623651, 890930, 1247302, 1336395, 1870953, 2672790, 3118255, 3741906, 6236510, 9354765, 18709530]

約数ペア:

[(1, 18709530), (2, 9354765), (3, 6236510), (5, 3741906), (6, 3118255), (7, 2672790), (10, 1870953), (14, 1336395), (15, 1247302), (21, 890930), (30, 623651), (35, 534558), (41, 456330), (42, 445465), (53, 353010), (70, 267279), (82, 228165), (105, 178186), (106, 176505), (123, 152110), (159, 117670), (205, 91266), (210, 89093), (246, 76055), (265, 70602), (287, 65190), (318, 58835), (371, 50430), (410, 45633), (530, 35301), (574, 32595), (615, 30422), (742, 25215), (795, 23534), (861, 21730), (1113, 16810), (1230, 15211), (1435, 13038), (1590, 11767), (1681, 11130), (1722, 10865), (1855, 10086), (2173, 8610), (2226, 8405), (2870, 6519), (3362, 5565), (3710, 5043), (4305, 4346)]