18736890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36739}}^1$

素因数の和:36766

約数の個数: 32

約数和(自身を含む): 47615040

約数和(自身を除く): 28878150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 36739, 73478, 110217, 183695, 220434, 367390, 551085, 624563, 1102170, 1249126, 1873689, 3122815, 3747378, 6245630, 9368445, 18736890]

約数ペア:

[(1, 18736890), (2, 9368445), (3, 6245630), (5, 3747378), (6, 3122815), (10, 1873689), (15, 1249126), (17, 1102170), (30, 624563), (34, 551085), (51, 367390), (85, 220434), (102, 183695), (170, 110217), (255, 73478), (510, 36739)]