20180718670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1\times {\mathrm{1667}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 41833760256

約数和(自身を除く): 21653041586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1061, 1141, 1630, 1667, 2122, 2282, 3334, 5305, 5705, 7427, 8335, 10610, 11410, 11669, 14854, 16670, 23338, 37135, 58345, 74270, 116690, 172943, 271721, 345886, 543442, 864715, 1210601, 1358605, 1729430, 1768687, 1902047, 2421202, 2717210, 3537374, 3804094, 6053005, 8843435, 9510235, 12106010, 12380809, 17686870, 19020470, 24761618, 61904045, 123808090, 288295981, 576591962, 1441479905, 2018071867, 2882959810, 4036143734, 10090359335, 20180718670]

約数ペア:

[(1, 20180718670), (2, 10090359335), (5, 4036143734), (7, 2882959810), (10, 2018071867), (14, 1441479905), (35, 576591962), (70, 288295981), (163, 123808090), (326, 61904045), (815, 24761618), (1061, 19020470), (1141, 17686870), (1630, 12380809), (1667, 12106010), (2122, 9510235), (2282, 8843435), (3334, 6053005), (5305, 3804094), (5705, 3537374), (7427, 2717210), (8335, 2421202), (10610, 1902047), (11410, 1768687), (11669, 1729430), (14854, 1358605), (16670, 1210601), (23338, 864715), (37135, 543442), (58345, 345886), (74270, 271721), (116690, 172943)]