18230108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 36427776

約数和(自身を除く): 18197668

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 263, 403, 526, 559, 806, 1052, 1118, 1333, 1612, 2236, 2666, 3419, 5332, 6838, 8153, 11309, 13676, 16306, 17329, 22618, 32612, 34658, 45236, 69316, 105989, 147017, 211978, 294034, 350579, 423956, 588068, 701158, 1402316, 4557527, 9115054, 18230108]

約数ペア:

[(1, 18230108), (2, 9115054), (4, 4557527), (13, 1402316), (26, 701158), (31, 588068), (43, 423956), (52, 350579), (62, 294034), (86, 211978), (124, 147017), (172, 105989), (263, 69316), (403, 45236), (526, 34658), (559, 32612), (806, 22618), (1052, 17329), (1118, 16306), (1333, 13676), (1612, 11309), (2236, 8153), (2666, 6838), (3419, 5332)]