18783142

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8231}}^1$

素因数の和:8403

約数の個数: 16

約数和(自身を含む): 32401152

約数和(自身を除く): 13618010

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8231, 16462, 57617, 115234, 1341653, 2683306, 9391571, 18783142]

約数ペア:

[(1, 18783142), (2, 9391571), (7, 2683306), (14, 1341653), (163, 115234), (326, 57617), (1141, 16462), (2282, 8231)]