2011303818

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{1231}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 4541644800

約数和(自身を除く): 2530340982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 383, 474, 711, 766, 1149, 1231, 1422, 2133, 2298, 2462, 3447, 3693, 4266, 6894, 7386, 10341, 11079, 20682, 22158, 30257, 33237, 60514, 66474, 90771, 97249, 181542, 194498, 272313, 291747, 471473, 544626, 583494, 816939, 875241, 942946, 1414419, 1633878, 1750482, 2625723, 2828838, 4243257, 5251446, 8486514, 12729771, 25459542, 37246367, 74492734, 111739101, 223478202, 335217303, 670434606, 1005651909, 2011303818]

約数ペア:

[(1, 2011303818), (2, 1005651909), (3, 670434606), (6, 335217303), (9, 223478202), (18, 111739101), (27, 74492734), (54, 37246367), (79, 25459542), (158, 12729771), (237, 8486514), (383, 5251446), (474, 4243257), (711, 2828838), (766, 2625723), (1149, 1750482), (1231, 1633878), (1422, 1414419), (2133, 942946), (2298, 875241), (2462, 816939), (3447, 583494), (3693, 544626), (4266, 471473), (6894, 291747), (7386, 272313), (10341, 194498), (11079, 181542), (20682, 97249), (22158, 90771), (30257, 66474), (33237, 60514)]