18648490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15702

約数の個数: 32

約数和(自身を含む): 40621824

約数和(自身を除く): 21973334

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15671, 31342, 78355, 109697, 156710, 219394, 266407, 532814, 548485, 1096970, 1332035, 1864849, 2664070, 3729698, 9324245, 18648490]

約数ペア:

[(1, 18648490), (2, 9324245), (5, 3729698), (7, 2664070), (10, 1864849), (14, 1332035), (17, 1096970), (34, 548485), (35, 532814), (70, 266407), (85, 219394), (119, 156710), (170, 109697), (238, 78355), (595, 31342), (1190, 15671)]