18705264

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 48611472

約数和(自身を除く): 29906208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2153, 2172, 2896, 4306, 4344, 6459, 8612, 8688, 12918, 17224, 25836, 34448, 51672, 103344, 389693, 779386, 1169079, 1558772, 2338158, 3117544, 4676316, 6235088, 9352632, 18705264]

約数ペア:

[(1, 18705264), (2, 9352632), (3, 6235088), (4, 4676316), (6, 3117544), (8, 2338158), (12, 1558772), (16, 1169079), (24, 779386), (48, 389693), (181, 103344), (362, 51672), (543, 34448), (724, 25836), (1086, 17224), (1448, 12918), (2153, 8688), (2172, 8612), (2896, 6459), (4306, 4344)]