18374080

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 56

約数和(自身を含む): 44458128

約数和(自身を除く): 26084048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 857, 1072, 1340, 1714, 2144, 2680, 3428, 4285, 4288, 5360, 6856, 8570, 10720, 13712, 17140, 21440, 27424, 34280, 54848, 57419, 68560, 114838, 137120, 229676, 274240, 287095, 459352, 574190, 918704, 1148380, 1837408, 2296760, 3674816, 4593520, 9187040, 18374080]

約数ペア:

[(1, 18374080), (2, 9187040), (4, 4593520), (5, 3674816), (8, 2296760), (10, 1837408), (16, 1148380), (20, 918704), (32, 574190), (40, 459352), (64, 287095), (67, 274240), (80, 229676), (134, 137120), (160, 114838), (268, 68560), (320, 57419), (335, 54848), (536, 34280), (670, 27424), (857, 21440), (1072, 17140), (1340, 13712), (1714, 10720), (2144, 8570), (2680, 6856), (3428, 5360), (4285, 4288)]