18272296

素因数分解:

$2^3\times 7^3\times {\mathrm{6659}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 39960000

約数和(自身を除く): 21687704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6659, 13318, 26636, 46613, 53272, 93226, 186452, 326291, 372904, 652582, 1305164, 2284037, 2610328, 4568074, 9136148, 18272296]

約数ペア:

[(1, 18272296), (2, 9136148), (4, 4568074), (7, 2610328), (8, 2284037), (14, 1305164), (28, 652582), (49, 372904), (56, 326291), (98, 186452), (196, 93226), (343, 53272), (392, 46613), (686, 26636), (1372, 13318), (2744, 6659)]