18478224

素因数分解:

$2^4\times 3^2\times {\mathrm{128321}}^1$

素因数の和:128335

約数の個数: 30

約数和(自身を含む): 51713766

約数和(自身を除く): 33235542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128321, 256642, 384963, 513284, 769926, 1026568, 1154889, 1539852, 2053136, 2309778, 3079704, 4619556, 6159408, 9239112, 18478224]

約数ペア:

[(1, 18478224), (2, 9239112), (3, 6159408), (4, 4619556), (6, 3079704), (8, 2309778), (9, 2053136), (12, 1539852), (16, 1154889), (18, 1026568), (24, 769926), (36, 513284), (48, 384963), (72, 256642), (144, 128321)]