18504160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6803}}^1$

素因数の和:6835

約数の個数: 48

約数和(自身を含む): 46294416

約数和(自身を除く): 27790256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6803, 13606, 27212, 34015, 54424, 68030, 108848, 115651, 136060, 217696, 231302, 272120, 462604, 544240, 578255, 925208, 1088480, 1156510, 1850416, 2313020, 3700832, 4626040, 9252080, 18504160]

約数ペア:

[(1, 18504160), (2, 9252080), (4, 4626040), (5, 3700832), (8, 2313020), (10, 1850416), (16, 1156510), (17, 1088480), (20, 925208), (32, 578255), (34, 544240), (40, 462604), (68, 272120), (80, 231302), (85, 217696), (136, 136060), (160, 115651), (170, 108848), (272, 68030), (340, 54424), (544, 34015), (680, 27212), (1360, 13606), (2720, 6803)]