18441318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11867}}^1$

素因数の和:11916

約数の個数: 32

約数和(自身を含む): 43294464

約数和(自身を除く): 24853146

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 11867, 23734, 35601, 71202, 83069, 166138, 249207, 439079, 498414, 878158, 1317237, 2634474, 3073553, 6147106, 9220659, 18441318]

約数ペア:

[(1, 18441318), (2, 9220659), (3, 6147106), (6, 3073553), (7, 2634474), (14, 1317237), (21, 878158), (37, 498414), (42, 439079), (74, 249207), (111, 166138), (222, 83069), (259, 71202), (518, 35601), (777, 23734), (1554, 11867)]