18177434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 30960576

約数和(自身を除く): 12783142

約数列:

[1, 2, 11, 22, 37, 74, 137, 163, 274, 326, 407, 814, 1507, 1793, 3014, 3586, 5069, 6031, 10138, 12062, 22331, 44662, 55759, 66341, 111518, 132682, 245641, 491282, 826247, 1652494, 9088717, 18177434]

約数ペア:

[(1, 18177434), (2, 9088717), (11, 1652494), (22, 826247), (37, 491282), (74, 245641), (137, 132682), (163, 111518), (274, 66341), (326, 55759), (407, 44662), (814, 22331), (1507, 12062), (1793, 10138), (3014, 6031), (3586, 5069)]