18372990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1171}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 44217216

約数和(自身を除く): 25844226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1171, 1569, 2342, 2615, 3138, 3513, 5230, 5855, 7026, 7845, 11710, 15690, 17565, 35130, 612433, 1224866, 1837299, 3062165, 3674598, 6124330, 9186495, 18372990]

約数ペア:

[(1, 18372990), (2, 9186495), (3, 6124330), (5, 3674598), (6, 3062165), (10, 1837299), (15, 1224866), (30, 612433), (523, 35130), (1046, 17565), (1171, 15690), (1569, 11710), (2342, 7845), (2615, 7026), (3138, 5855), (3513, 5230)]