18639252

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9769}}^1$

素因数の和:9832

約数の個数: 36

約数和(自身を含む): 48009780

約数和(自身を除く): 29370528

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9769, 19538, 29307, 39076, 58614, 87921, 117228, 175842, 351684, 517757, 1035514, 1553271, 2071028, 3106542, 4659813, 6213084, 9319626, 18639252]

約数ペア:

[(1, 18639252), (2, 9319626), (3, 6213084), (4, 4659813), (6, 3106542), (9, 2071028), (12, 1553271), (18, 1035514), (36, 517757), (53, 351684), (106, 175842), (159, 117228), (212, 87921), (318, 58614), (477, 39076), (636, 29307), (954, 19538), (1908, 9769)]