18252010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^2$

素因数の和:407

約数の個数: 36

約数和(自身を含む): 38416518

約数和(自身を除く): 20164508

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 965, 1351, 1930, 2702, 6755, 9457, 13510, 18914, 37249, 47285, 74498, 94570, 186245, 260743, 372490, 521486, 1303715, 1825201, 2607430, 3650402, 9126005, 18252010]

約数ペア:

[(1, 18252010), (2, 9126005), (5, 3650402), (7, 2607430), (10, 1825201), (14, 1303715), (35, 521486), (49, 372490), (70, 260743), (98, 186245), (193, 94570), (245, 74498), (386, 47285), (490, 37249), (965, 18914), (1351, 13510), (1930, 9457), (2702, 6755)]