18687930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36643}}^1$

素因数の和:36670

約数の個数: 32

約数和(自身を含む): 47490624

約数和(自身を除く): 28802694

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 36643, 73286, 109929, 183215, 219858, 366430, 549645, 622931, 1099290, 1245862, 1868793, 3114655, 3737586, 6229310, 9343965, 18687930]

約数ペア:

[(1, 18687930), (2, 9343965), (3, 6229310), (5, 3737586), (6, 3114655), (10, 1868793), (15, 1245862), (17, 1099290), (30, 622931), (34, 549645), (51, 366430), (85, 219858), (102, 183215), (170, 109929), (255, 73286), (510, 36643)]