18294350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 35616768

約数和(自身を除く): 17322418

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 127, 134, 215, 254, 335, 430, 635, 670, 1075, 1270, 1675, 2150, 2881, 3175, 3350, 5461, 5762, 6350, 8509, 10922, 14405, 17018, 27305, 28810, 42545, 54610, 72025, 85090, 136525, 144050, 212725, 273050, 365887, 425450, 731774, 1829435, 3658870, 9147175, 18294350]

約数ペア:

[(1, 18294350), (2, 9147175), (5, 3658870), (10, 1829435), (25, 731774), (43, 425450), (50, 365887), (67, 273050), (86, 212725), (127, 144050), (134, 136525), (215, 85090), (254, 72025), (335, 54610), (430, 42545), (635, 28810), (670, 27305), (1075, 17018), (1270, 14405), (1675, 10922), (2150, 8509), (2881, 6350), (3175, 5762), (3350, 5461)]