18686910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3369

約数の個数: 64

約数和(自身を含む): 51819264

約数和(自身を除く): 33132354

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3331, 5610, 6662, 9993, 16655, 19986, 33310, 36641, 49965, 56627, 73282, 99930, 109923, 113254, 169881, 183205, 219846, 283135, 339762, 366410, 549615, 566270, 622897, 849405, 1099230, 1245794, 1698810, 1868691, 3114485, 3737382, 6228970, 9343455, 18686910]

約数ペア:

[(1, 18686910), (2, 9343455), (3, 6228970), (5, 3737382), (6, 3114485), (10, 1868691), (11, 1698810), (15, 1245794), (17, 1099230), (22, 849405), (30, 622897), (33, 566270), (34, 549615), (51, 366410), (55, 339762), (66, 283135), (85, 219846), (102, 183205), (110, 169881), (165, 113254), (170, 109923), (187, 99930), (255, 73282), (330, 56627), (374, 49965), (510, 36641), (561, 33310), (935, 19986), (1122, 16655), (1870, 9993), (2805, 6662), (3331, 5610)]