18035060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 39458496

約数和(自身を除く): 21423436

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 313, 335, 430, 626, 670, 860, 1252, 1340, 1565, 2881, 3130, 5762, 6260, 11524, 13459, 14405, 20971, 26918, 28810, 41942, 53836, 57620, 67295, 83884, 104855, 134590, 209710, 269180, 419420, 901753, 1803506, 3607012, 4508765, 9017530, 18035060]

約数ペア:

[(1, 18035060), (2, 9017530), (4, 4508765), (5, 3607012), (10, 1803506), (20, 901753), (43, 419420), (67, 269180), (86, 209710), (134, 134590), (172, 104855), (215, 83884), (268, 67295), (313, 57620), (335, 53836), (430, 41942), (626, 28810), (670, 26918), (860, 20971), (1252, 14405), (1340, 13459), (1565, 11524), (2881, 6260), (3130, 5762)]