18268770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 47698560

約数和(自身を除く): 29429790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 337, 390, 417, 674, 695, 834, 1011, 1390, 1685, 1807, 2022, 2085, 3370, 3614, 4170, 4381, 5055, 5421, 8762, 9035, 10110, 10842, 13143, 18070, 21905, 26286, 27105, 43810, 46843, 54210, 65715, 93686, 131430, 140529, 234215, 281058, 468430, 608959, 702645, 1217918, 1405290, 1826877, 3044795, 3653754, 6089590, 9134385, 18268770]

約数ペア:

[(1, 18268770), (2, 9134385), (3, 6089590), (5, 3653754), (6, 3044795), (10, 1826877), (13, 1405290), (15, 1217918), (26, 702645), (30, 608959), (39, 468430), (65, 281058), (78, 234215), (130, 140529), (139, 131430), (195, 93686), (278, 65715), (337, 54210), (390, 46843), (417, 43810), (674, 27105), (695, 26286), (834, 21905), (1011, 18070), (1390, 13143), (1685, 10842), (1807, 10110), (2022, 9035), (2085, 8762), (3370, 5421), (3614, 5055), (4170, 4381)]