18123904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8360

約数の個数: 32

約数和(自身を含む): 38234700

約数和(自身を除く): 20110796

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8329, 16658, 33316, 66632, 133264, 141593, 266528, 283186, 533056, 566372, 1066112, 1132744, 2265488, 4530976, 9061952, 18123904]

約数ペア:

[(1, 18123904), (2, 9061952), (4, 4530976), (8, 2265488), (16, 1132744), (17, 1066112), (32, 566372), (34, 533056), (64, 283186), (68, 266528), (128, 141593), (136, 133264), (272, 66632), (544, 33316), (1088, 16658), (2176, 8329)]