18008568

素因数分解:

$2^3\times 3^4\times {\mathrm{27791}}^1$

素因数の和:27809

約数の個数: 40

約数和(自身を含む): 50442480

約数和(自身を除く): 32433912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 27791, 55582, 83373, 111164, 166746, 222328, 250119, 333492, 500238, 666984, 750357, 1000476, 1500714, 2000952, 2251071, 3001428, 4502142, 6002856, 9004284, 18008568]

約数ペア:

[(1, 18008568), (2, 9004284), (3, 6002856), (4, 4502142), (6, 3001428), (8, 2251071), (9, 2000952), (12, 1500714), (18, 1000476), (24, 750357), (27, 666984), (36, 500238), (54, 333492), (72, 250119), (81, 222328), (108, 166746), (162, 111164), (216, 83373), (324, 55582), (648, 27791)]