18148300

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1570

約数の個数: 36

約数和(自身を含む): 39719680

約数和(自身を除く): 21571380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 1429, 2540, 2858, 3175, 5716, 6350, 7145, 12700, 14290, 28580, 35725, 71450, 142900, 181483, 362966, 725932, 907415, 1814830, 3629660, 4537075, 9074150, 18148300]

約数ペア:

[(1, 18148300), (2, 9074150), (4, 4537075), (5, 3629660), (10, 1814830), (20, 907415), (25, 725932), (50, 362966), (100, 181483), (127, 142900), (254, 71450), (508, 35725), (635, 28580), (1270, 14290), (1429, 12700), (2540, 7145), (2858, 6350), (3175, 5716)]