18933210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70123}}^1$

素因数の和:70139

約数の個数: 32

約数和(自身を含む): 50489280

約数和(自身を除く): 31556070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70123, 140246, 210369, 350615, 420738, 631107, 701230, 1051845, 1262214, 1893321, 2103690, 3155535, 3786642, 6311070, 9466605, 18933210]

約数ペア:

[(1, 18933210), (2, 9466605), (3, 6311070), (5, 3786642), (6, 3155535), (9, 2103690), (10, 1893321), (15, 1262214), (18, 1051845), (27, 701230), (30, 631107), (45, 420738), (54, 350615), (90, 210369), (135, 140246), (270, 70123)]