18441512

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 17198488

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 439, 472, 712, 878, 1756, 3512, 5251, 10502, 21004, 25901, 39071, 42008, 51802, 78142, 103604, 156284, 207208, 312568, 2305189, 4610378, 9220756, 18441512]

約数ペア:

[(1, 18441512), (2, 9220756), (4, 4610378), (8, 2305189), (59, 312568), (89, 207208), (118, 156284), (178, 103604), (236, 78142), (356, 51802), (439, 42008), (472, 39071), (712, 25901), (878, 21004), (1756, 10502), (3512, 5251)]