2018241855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{120889}}^1$

素因数の和:120960

約数の個数: 48

約数和(自身を含む): 4073509440

約数和(自身を除く): 2055267585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 16695, 120889, 362667, 604445, 846223, 1088001, 1813335, 2538669, 4231115, 5440005, 6407117, 7616007, 12693345, 19221351, 32035585, 38080035, 44849819, 57664053, 96106755, 134549457, 224249095, 288320265, 403648371, 672747285, 2018241855]

約数ペア:

[(1, 2018241855), (3, 672747285), (5, 403648371), (7, 288320265), (9, 224249095), (15, 134549457), (21, 96106755), (35, 57664053), (45, 44849819), (53, 38080035), (63, 32035585), (105, 19221351), (159, 12693345), (265, 7616007), (315, 6407117), (371, 5440005), (477, 4231115), (795, 2538669), (1113, 1813335), (1855, 1088001), (2385, 846223), (3339, 604445), (5565, 362667), (16695, 120889)]