18601264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6253

約数の個数: 40

約数和(自身を含む): 41635728

約数和(自身を除く): 23034464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6217, 12434, 24868, 49736, 68387, 99472, 105689, 136774, 211378, 273548, 422756, 547096, 845512, 1094192, 1162579, 1691024, 2325158, 4650316, 9300632, 18601264]

約数ペア:

[(1, 18601264), (2, 9300632), (4, 4650316), (8, 2325158), (11, 1691024), (16, 1162579), (17, 1094192), (22, 845512), (34, 547096), (44, 422756), (68, 273548), (88, 211378), (136, 136774), (176, 105689), (187, 99472), (272, 68387), (374, 49736), (748, 24868), (1496, 12434), (2992, 6217)]