18417930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 44342208

約数和(自身を除く): 25924278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1531, 2005, 2406, 3062, 4010, 4593, 6015, 7655, 9186, 12030, 15310, 22965, 45930, 613931, 1227862, 1841793, 3069655, 3683586, 6139310, 9208965, 18417930]

約数ペア:

[(1, 18417930), (2, 9208965), (3, 6139310), (5, 3683586), (6, 3069655), (10, 1841793), (15, 1227862), (30, 613931), (401, 45930), (802, 22965), (1203, 15310), (1531, 12030), (2005, 9186), (2406, 7655), (3062, 6015), (4010, 4593)]