181819132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 370137600

約数和(自身を除く): 188318468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 2753, 3002, 3476, 5506, 6004, 11012, 16511, 30283, 33022, 52307, 60566, 66044, 104614, 121132, 209228, 217487, 434974, 575377, 869948, 1150754, 2301508, 2392357, 4132253, 4784714, 8264506, 9569428, 16529012, 45454783, 90909566, 181819132]

約数ペア:

[(1, 181819132), (2, 90909566), (4, 45454783), (11, 16529012), (19, 9569428), (22, 8264506), (38, 4784714), (44, 4132253), (76, 2392357), (79, 2301508), (158, 1150754), (209, 869948), (316, 575377), (418, 434974), (836, 217487), (869, 209228), (1501, 121132), (1738, 104614), (2753, 66044), (3002, 60566), (3476, 52307), (5506, 33022), (6004, 30283), (11012, 16511)]