18988512

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 50238720

約数和(自身を除く): 31250208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1423, 1668, 2224, 2846, 3336, 4269, 4448, 5692, 6672, 8538, 11384, 13344, 17076, 22768, 34152, 45536, 68304, 136608, 197797, 395594, 593391, 791188, 1186782, 1582376, 2373564, 3164752, 4747128, 6329504, 9494256, 18988512]

約数ペア:

[(1, 18988512), (2, 9494256), (3, 6329504), (4, 4747128), (6, 3164752), (8, 2373564), (12, 1582376), (16, 1186782), (24, 791188), (32, 593391), (48, 395594), (96, 197797), (139, 136608), (278, 68304), (417, 45536), (556, 34152), (834, 22768), (1112, 17076), (1423, 13344), (1668, 11384), (2224, 8538), (2846, 6672), (3336, 5692), (4269, 4448)]