18390816

素因数分解:

$2^5\times 3^2\times {\mathrm{63857}}^1$

素因数の和:63873

約数の個数: 36

約数和(自身を含む): 52299702

約数和(自身を除く): 33908886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 63857, 127714, 191571, 255428, 383142, 510856, 574713, 766284, 1021712, 1149426, 1532568, 2043424, 2298852, 3065136, 4597704, 6130272, 9195408, 18390816]

約数ペア:

[(1, 18390816), (2, 9195408), (3, 6130272), (4, 4597704), (6, 3065136), (8, 2298852), (9, 2043424), (12, 1532568), (16, 1149426), (18, 1021712), (24, 766284), (32, 574713), (36, 510856), (48, 383142), (72, 255428), (96, 191571), (144, 127714), (288, 63857)]