18659172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 50061312

約数和(自身を除く): 31402140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1163, 1337, 2292, 2326, 2674, 3489, 4011, 4652, 5348, 6978, 8022, 8141, 13956, 16044, 16282, 24423, 32564, 48846, 97692, 222133, 444266, 666399, 888532, 1332798, 1554931, 2665596, 3109862, 4664793, 6219724, 9329586, 18659172]

約数ペア:

[(1, 18659172), (2, 9329586), (3, 6219724), (4, 4664793), (6, 3109862), (7, 2665596), (12, 1554931), (14, 1332798), (21, 888532), (28, 666399), (42, 444266), (84, 222133), (191, 97692), (382, 48846), (573, 32564), (764, 24423), (1146, 16282), (1163, 16044), (1337, 13956), (2292, 8141), (2326, 8022), (2674, 6978), (3489, 5348), (4011, 4652)]