18257490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11933}}^1$

素因数の和:11963

約数の個数: 48

約数和(自身を含む): 50266008

約数和(自身を除く): 32008518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 11933, 23866, 35799, 59665, 71598, 107397, 119330, 178995, 202861, 214794, 357990, 405722, 536985, 608583, 1014305, 1073970, 1217166, 1825749, 2028610, 3042915, 3651498, 6085830, 9128745, 18257490]

約数ペア:

[(1, 18257490), (2, 9128745), (3, 6085830), (5, 3651498), (6, 3042915), (9, 2028610), (10, 1825749), (15, 1217166), (17, 1073970), (18, 1014305), (30, 608583), (34, 536985), (45, 405722), (51, 357990), (85, 214794), (90, 202861), (102, 178995), (153, 119330), (170, 107397), (255, 71598), (306, 59665), (510, 35799), (765, 23866), (1530, 11933)]