18484160

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 56

約数和(自身を含む): 44988480

約数和(自身を除く): 26504320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1229, 1504, 1880, 2458, 3008, 3760, 4916, 6145, 7520, 9832, 12290, 15040, 19664, 24580, 39328, 49160, 57763, 78656, 98320, 115526, 196640, 231052, 288815, 393280, 462104, 577630, 924208, 1155260, 1848416, 2310520, 3696832, 4621040, 9242080, 18484160]

約数ペア:

[(1, 18484160), (2, 9242080), (4, 4621040), (5, 3696832), (8, 2310520), (10, 1848416), (16, 1155260), (20, 924208), (32, 577630), (40, 462104), (47, 393280), (64, 288815), (80, 231052), (94, 196640), (160, 115526), (188, 98320), (235, 78656), (320, 57763), (376, 49160), (470, 39328), (752, 24580), (940, 19664), (1229, 15040), (1504, 12290), (1880, 9832), (2458, 7520), (3008, 6145), (3760, 4916)]