18859262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 29106000

約数和(自身を除く): 10246738

約数列:

[1, 2, 41, 82, 349, 659, 698, 1318, 14309, 27019, 28618, 54038, 229991, 459982, 9429631, 18859262]

約数ペア:

[(1, 18859262), (2, 9429631), (41, 459982), (82, 229991), (349, 54038), (659, 28618), (698, 27019), (1318, 14309)]