18463926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 40582080

約数和(自身を除く): 22118154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 139, 169, 262, 278, 338, 393, 417, 507, 786, 834, 1014, 1703, 1807, 3406, 3614, 5109, 5421, 10218, 10842, 18209, 22139, 23491, 36418, 44278, 46982, 54627, 66417, 70473, 109254, 132834, 140946, 236717, 473434, 710151, 1420302, 3077321, 6154642, 9231963, 18463926]

約数ペア:

[(1, 18463926), (2, 9231963), (3, 6154642), (6, 3077321), (13, 1420302), (26, 710151), (39, 473434), (78, 236717), (131, 140946), (139, 132834), (169, 109254), (262, 70473), (278, 66417), (338, 54627), (393, 46982), (417, 44278), (507, 36418), (786, 23491), (834, 22139), (1014, 18209), (1703, 10842), (1807, 10218), (3406, 5421), (3614, 5109)]