18513448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 37728000

約数和(自身を除く): 19214552

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3929, 4712, 7858, 15716, 31432, 74651, 121799, 149302, 243598, 298604, 487196, 597208, 974392, 2314181, 4628362, 9256724, 18513448]

約数ペア:

[(1, 18513448), (2, 9256724), (4, 4628362), (8, 2314181), (19, 974392), (31, 597208), (38, 487196), (62, 298604), (76, 243598), (124, 149302), (152, 121799), (248, 74651), (589, 31432), (1178, 15716), (2356, 7858), (3929, 4712)]