18792634

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 17702726

約数列:

[1, 2, 7, 14, 19, 31, 38, 43, 53, 62, 86, 106, 133, 217, 266, 301, 371, 434, 589, 602, 742, 817, 1007, 1178, 1333, 1634, 1643, 2014, 2279, 2666, 3286, 4123, 4558, 5719, 7049, 8246, 9331, 11438, 11501, 14098, 15953, 18662, 23002, 25327, 31217, 31906, 43301, 50654, 62434, 70649, 86602, 141298, 177289, 218519, 303107, 354578, 437038, 494543, 606214, 989086, 1342331, 2684662, 9396317, 18792634]

約数ペア:

[(1, 18792634), (2, 9396317), (7, 2684662), (14, 1342331), (19, 989086), (31, 606214), (38, 494543), (43, 437038), (53, 354578), (62, 303107), (86, 218519), (106, 177289), (133, 141298), (217, 86602), (266, 70649), (301, 62434), (371, 50654), (434, 43301), (589, 31906), (602, 31217), (742, 25327), (817, 23002), (1007, 18662), (1178, 15953), (1333, 14098), (1634, 11501), (1643, 11438), (2014, 9331), (2279, 8246), (2666, 7049), (3286, 5719), (4123, 4558)]