18485992

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11383}}^1$

素因数の和:11425

約数の個数: 32

約数和(自身を含む): 40982400

約数和(自身を除く): 22496408

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11383, 22766, 45532, 79681, 91064, 159362, 318724, 330107, 637448, 660214, 1320428, 2310749, 2640856, 4621498, 9242996, 18485992]

約数ペア:

[(1, 18485992), (2, 9242996), (4, 4621498), (7, 2640856), (8, 2310749), (14, 1320428), (28, 660214), (29, 637448), (56, 330107), (58, 318724), (116, 159362), (203, 91064), (232, 79681), (406, 45532), (812, 22766), (1624, 11383)]