18293436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 53245920

約数和(自身を除く): 34952484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 317, 458, 634, 687, 916, 951, 1268, 1374, 1603, 1902, 2061, 2219, 2748, 2853, 3206, 3804, 4122, 4438, 4809, 5706, 6412, 6657, 8244, 8876, 9618, 11412, 13314, 14427, 19236, 19971, 26628, 28854, 39942, 57708, 72593, 79884, 145186, 217779, 290372, 435558, 508151, 653337, 871116, 1016302, 1306674, 1524453, 2032604, 2613348, 3048906, 4573359, 6097812, 9146718, 18293436]

約数ペア:

[(1, 18293436), (2, 9146718), (3, 6097812), (4, 4573359), (6, 3048906), (7, 2613348), (9, 2032604), (12, 1524453), (14, 1306674), (18, 1016302), (21, 871116), (28, 653337), (36, 508151), (42, 435558), (63, 290372), (84, 217779), (126, 145186), (229, 79884), (252, 72593), (317, 57708), (458, 39942), (634, 28854), (687, 26628), (916, 19971), (951, 19236), (1268, 14427), (1374, 13314), (1603, 11412), (1902, 9618), (2061, 8876), (2219, 8244), (2748, 6657), (2853, 6412), (3206, 5706), (3804, 4809), (4122, 4438)]