18034408

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 20773592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1049, 1228, 2098, 2149, 2456, 4196, 4298, 7343, 8392, 8596, 14686, 17192, 29372, 58744, 322043, 644086, 1288172, 2254301, 2576344, 4508602, 9017204, 18034408]

約数ペア:

[(1, 18034408), (2, 9017204), (4, 4508602), (7, 2576344), (8, 2254301), (14, 1288172), (28, 644086), (56, 322043), (307, 58744), (614, 29372), (1049, 17192), (1228, 14686), (2098, 8596), (2149, 8392), (2456, 7343), (4196, 4298)]