18336540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18006

約数の個数: 48

約数和(自身を含む): 54365472

約数和(自身を除く): 36028932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17977, 35954, 53931, 71908, 89885, 107862, 179770, 215724, 269655, 305609, 359540, 539310, 611218, 916827, 1078620, 1222436, 1528045, 1833654, 3056090, 3667308, 4584135, 6112180, 9168270, 18336540]

約数ペア:

[(1, 18336540), (2, 9168270), (3, 6112180), (4, 4584135), (5, 3667308), (6, 3056090), (10, 1833654), (12, 1528045), (15, 1222436), (17, 1078620), (20, 916827), (30, 611218), (34, 539310), (51, 359540), (60, 305609), (68, 269655), (85, 215724), (102, 179770), (170, 107862), (204, 89885), (255, 71908), (340, 53931), (510, 35954), (1020, 17977)]