18387792

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1020

約数の個数: 60

約数和(自身を含む): 51866100

約数和(自身を除く): 33478308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 857, 894, 1192, 1341, 1714, 1788, 2384, 2571, 2682, 3428, 3576, 5142, 5364, 6856, 7152, 7713, 10284, 10728, 13712, 15426, 20568, 21456, 30852, 41136, 61704, 123408, 127693, 255386, 383079, 510772, 766158, 1021544, 1149237, 1532316, 2043088, 2298474, 3064632, 4596948, 6129264, 9193896, 18387792]

約数ペア:

[(1, 18387792), (2, 9193896), (3, 6129264), (4, 4596948), (6, 3064632), (8, 2298474), (9, 2043088), (12, 1532316), (16, 1149237), (18, 1021544), (24, 766158), (36, 510772), (48, 383079), (72, 255386), (144, 127693), (149, 123408), (298, 61704), (447, 41136), (596, 30852), (857, 21456), (894, 20568), (1192, 15426), (1341, 13712), (1714, 10728), (1788, 10284), (2384, 7713), (2571, 7152), (2682, 6856), (3428, 5364), (3576, 5142)]