18386490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32257}}^1$

素因数の和:32286

約数の個数: 32

約数和(自身を含む): 46451520

約数和(自身を除く): 28065030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 32257, 64514, 96771, 161285, 193542, 322570, 483855, 612883, 967710, 1225766, 1838649, 3064415, 3677298, 6128830, 9193245, 18386490]

約数ペア:

[(1, 18386490), (2, 9193245), (3, 6128830), (5, 3677298), (6, 3064415), (10, 1838649), (15, 1225766), (19, 967710), (30, 612883), (38, 483855), (57, 322570), (95, 193542), (114, 161285), (190, 96771), (285, 64514), (570, 32257)]