18864730010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8467}}^1\times {\mathrm{4547}}^1$

素因数の和:13035

約数の個数: 48

約数和(自身を含む): 39513788064

約数和(自身を除く): 20649058054

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4547, 8467, 9094, 16934, 22735, 31829, 42335, 45470, 59269, 63658, 84670, 118538, 159145, 222803, 296345, 318290, 414883, 445606, 592690, 829766, 1114015, 2074415, 2228030, 4148830, 38499449, 76998898, 192497245, 269496143, 384994490, 538992286, 1347480715, 1886473001, 2694961430, 3772946002, 9432365005, 18864730010]

約数ペア:

[(1, 18864730010), (2, 9432365005), (5, 3772946002), (7, 2694961430), (10, 1886473001), (14, 1347480715), (35, 538992286), (49, 384994490), (70, 269496143), (98, 192497245), (245, 76998898), (490, 38499449), (4547, 4148830), (8467, 2228030), (9094, 2074415), (16934, 1114015), (22735, 829766), (31829, 592690), (42335, 445606), (45470, 414883), (59269, 318290), (63658, 296345), (84670, 222803), (118538, 159145)]