18919208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30713}}^1$

素因数の和:30737

約数の個数: 32

約数和(自身を含む): 44228160

約数和(自身を除く): 25308952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30713, 61426, 122852, 214991, 245704, 337843, 429982, 675686, 859964, 1351372, 1719928, 2364901, 2702744, 4729802, 9459604, 18919208]

約数ペア:

[(1, 18919208), (2, 9459604), (4, 4729802), (7, 2702744), (8, 2364901), (11, 1719928), (14, 1351372), (22, 859964), (28, 675686), (44, 429982), (56, 337843), (77, 245704), (88, 214991), (154, 122852), (308, 61426), (616, 30713)]