18026378

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 27548160

約数和(自身を除く): 9521782

約数列:

[1, 2, 79, 158, 271, 421, 542, 842, 21409, 33259, 42818, 66518, 114091, 228182, 9013189, 18026378]

約数ペア:

[(1, 18026378), (2, 9013189), (79, 228182), (158, 114091), (271, 66518), (421, 42818), (542, 33259), (842, 21409)]