18931152

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 49198240

約数和(自身を除く): 30267088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2179, 2896, 4344, 4358, 6537, 8688, 8716, 13074, 17432, 26148, 34864, 52296, 104592, 394399, 788798, 1183197, 1577596, 2366394, 3155192, 4732788, 6310384, 9465576, 18931152]

約数ペア:

[(1, 18931152), (2, 9465576), (3, 6310384), (4, 4732788), (6, 3155192), (8, 2366394), (12, 1577596), (16, 1183197), (24, 788798), (48, 394399), (181, 104592), (362, 52296), (543, 34864), (724, 26148), (1086, 17432), (1448, 13074), (2172, 8716), (2179, 8688), (2896, 6537), (4344, 4358)]