18750542

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 28604880

約数和(自身を除く): 9854338

約数列:

[1, 2, 113, 163, 226, 326, 509, 1018, 18419, 36838, 57517, 82967, 115034, 165934, 9375271, 18750542]

約数ペア:

[(1, 18750542), (2, 9375271), (113, 165934), (163, 115034), (226, 82967), (326, 57517), (509, 36838), (1018, 18419)]