18426420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34123}}^1$

素因数の和:34141

約数の個数: 48

約数和(自身を含む): 57328320

約数和(自身を除く): 38901900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34123, 68246, 102369, 136492, 170615, 204738, 307107, 341230, 409476, 511845, 614214, 682460, 921321, 1023690, 1228428, 1535535, 1842642, 2047380, 3071070, 3685284, 4606605, 6142140, 9213210, 18426420]

約数ペア:

[(1, 18426420), (2, 9213210), (3, 6142140), (4, 4606605), (5, 3685284), (6, 3071070), (9, 2047380), (10, 1842642), (12, 1535535), (15, 1228428), (18, 1023690), (20, 921321), (27, 682460), (30, 614214), (36, 511845), (45, 409476), (54, 341230), (60, 307107), (90, 204738), (108, 170615), (135, 136492), (180, 102369), (270, 68246), (540, 34123)]