18888258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 21313662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 281, 562, 659, 843, 1318, 1686, 1977, 3954, 4777, 9554, 11203, 14331, 22406, 28662, 33609, 67218, 185179, 370358, 555537, 1111074, 3148043, 6296086, 9444129, 18888258]

約数ペア:

[(1, 18888258), (2, 9444129), (3, 6296086), (6, 3148043), (17, 1111074), (34, 555537), (51, 370358), (102, 185179), (281, 67218), (562, 33609), (659, 28662), (843, 22406), (1318, 14331), (1686, 11203), (1977, 9554), (3954, 4777)]