18922158

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2141}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 41100696

約数和(自身を除く): 22178538

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2141, 2946, 4282, 4419, 6423, 8838, 12846, 19269, 38538, 1051231, 2102462, 3153693, 6307386, 9461079, 18922158]

約数ペア:

[(1, 18922158), (2, 9461079), (3, 6307386), (6, 3153693), (9, 2102462), (18, 1051231), (491, 38538), (982, 19269), (1473, 12846), (2141, 8838), (2946, 6423), (4282, 4419)]