2018242755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{62903}}^1$

素因数の和:62968

約数の個数: 48

約数和(自身を含む): 3768201216

約数和(自身を除く): 1749958461

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 3565, 6417, 10695, 32085, 62903, 188709, 314515, 566127, 943545, 1446769, 1949993, 2830635, 4340307, 5849979, 7233845, 9749965, 13020921, 17549937, 21701535, 29249895, 44849839, 65104605, 87749685, 134549517, 224249195, 403648551, 672747585, 2018242755]

約数ペア:

[(1, 2018242755), (3, 672747585), (5, 403648551), (9, 224249195), (15, 134549517), (23, 87749685), (31, 65104605), (45, 44849839), (69, 29249895), (93, 21701535), (115, 17549937), (155, 13020921), (207, 9749965), (279, 7233845), (345, 5849979), (465, 4340307), (713, 2830635), (1035, 1949993), (1395, 1446769), (2139, 943545), (3565, 566127), (6417, 314515), (10695, 188709), (32085, 62903)]