18474100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5044

約数の個数: 36

約数和(自身を含む): 41180524

約数和(自身を除く): 22706424

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 4993, 9986, 19972, 24965, 49930, 99860, 124825, 184741, 249650, 369482, 499300, 738964, 923705, 1847410, 3694820, 4618525, 9237050, 18474100]

約数ペア:

[(1, 18474100), (2, 9237050), (4, 4618525), (5, 3694820), (10, 1847410), (20, 923705), (25, 738964), (37, 499300), (50, 369482), (74, 249650), (100, 184741), (148, 124825), (185, 99860), (370, 49930), (740, 24965), (925, 19972), (1850, 9986), (3700, 4993)]