2018055845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 2648661120

約数和(自身を除く): 630605275

約数列:

[1, 5, 13, 65, 107, 179, 535, 895, 1391, 1621, 2327, 6955, 8105, 11635, 19153, 21073, 95765, 105365, 173447, 248989, 290159, 867235, 1244945, 1450795, 2254811, 3772067, 11274055, 18860335, 31047013, 155235065, 403611169, 2018055845]

約数ペア:

[(1, 2018055845), (5, 403611169), (13, 155235065), (65, 31047013), (107, 18860335), (179, 11274055), (535, 3772067), (895, 2254811), (1391, 1450795), (1621, 1244945), (2327, 867235), (6955, 290159), (8105, 248989), (11635, 173447), (19153, 105365), (21073, 95765)]