18638856

素因数分解:

$2^3\times 3^3\times {\mathrm{86291}}^1$

素因数の和:86306

約数の個数: 32

約数和(自身を含む): 51775200

約数和(自身を除く): 33136344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86291, 172582, 258873, 345164, 517746, 690328, 776619, 1035492, 1553238, 2070984, 2329857, 3106476, 4659714, 6212952, 9319428, 18638856]

約数ペア:

[(1, 18638856), (2, 9319428), (3, 6212952), (4, 4659714), (6, 3106476), (8, 2329857), (9, 2070984), (12, 1553238), (18, 1035492), (24, 776619), (27, 690328), (36, 517746), (54, 345164), (72, 258873), (108, 172582), (216, 86291)]