18735384

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 46949040

約数和(自身を除く): 28213656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1181, 1322, 1983, 2362, 2644, 3543, 3966, 4724, 5288, 7086, 7932, 9448, 14172, 15864, 28344, 780641, 1561282, 2341923, 3122564, 4683846, 6245128, 9367692, 18735384]

約数ペア:

[(1, 18735384), (2, 9367692), (3, 6245128), (4, 4683846), (6, 3122564), (8, 2341923), (12, 1561282), (24, 780641), (661, 28344), (1181, 15864), (1322, 14172), (1983, 9448), (2362, 7932), (2644, 7086), (3543, 5288), (3966, 4724)]