18483350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 36018528

約数和(自身を除く): 17535178

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 97, 103, 185, 194, 206, 370, 485, 515, 925, 970, 1030, 1850, 2425, 2575, 3589, 3811, 4850, 5150, 7178, 7622, 9991, 17945, 19055, 19982, 35890, 38110, 49955, 89725, 95275, 99910, 179450, 190550, 249775, 369667, 499550, 739334, 1848335, 3696670, 9241675, 18483350]

約数ペア:

[(1, 18483350), (2, 9241675), (5, 3696670), (10, 1848335), (25, 739334), (37, 499550), (50, 369667), (74, 249775), (97, 190550), (103, 179450), (185, 99910), (194, 95275), (206, 89725), (370, 49955), (485, 38110), (515, 35890), (925, 19982), (970, 19055), (1030, 17945), (1850, 9991), (2425, 7622), (2575, 7178), (3589, 5150), (3811, 4850)]