18437692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^3$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 40815040

約数和(自身を除く): 22377348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1369, 1924, 2738, 3367, 5476, 6734, 9583, 13468, 17797, 19166, 35594, 38332, 50653, 71188, 101306, 124579, 202612, 249158, 354571, 498316, 658489, 709142, 1316978, 1418284, 2633956, 4609423, 9218846, 18437692]

約数ペア:

[(1, 18437692), (2, 9218846), (4, 4609423), (7, 2633956), (13, 1418284), (14, 1316978), (26, 709142), (28, 658489), (37, 498316), (52, 354571), (74, 249158), (91, 202612), (148, 124579), (182, 101306), (259, 71188), (364, 50653), (481, 38332), (518, 35594), (962, 19166), (1036, 17797), (1369, 13468), (1924, 9583), (2738, 6734), (3367, 5476)]