18289869118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3671}}^1$

素因数の和:3913

約数の個数: 64

約数和(自身を含む): 31218462720

約数和(自身を除く): 12928593602

約数列:

[1, 2, 17, 29, 31, 34, 58, 62, 163, 326, 493, 527, 899, 986, 1054, 1798, 2771, 3671, 4727, 5053, 5542, 7342, 9454, 10106, 15283, 30566, 62407, 80359, 85901, 106459, 113801, 124814, 146537, 160718, 171802, 212918, 227602, 293074, 598373, 1196746, 1809803, 1934617, 2491129, 3300229, 3619606, 3869234, 4982258, 6600458, 10172341, 17352817, 18549563, 20344682, 34705634, 37099126, 56103893, 112207786, 294997889, 315342571, 537937327, 589995778, 630685142, 1075874654, 9144934559, 18289869118]

約数ペア:

[(1, 18289869118), (2, 9144934559), (17, 1075874654), (29, 630685142), (31, 589995778), (34, 537937327), (58, 315342571), (62, 294997889), (163, 112207786), (326, 56103893), (493, 37099126), (527, 34705634), (899, 20344682), (986, 18549563), (1054, 17352817), (1798, 10172341), (2771, 6600458), (3671, 4982258), (4727, 3869234), (5053, 3619606), (5542, 3300229), (7342, 2491129), (9454, 1934617), (10106, 1809803), (15283, 1196746), (30566, 598373), (62407, 293074), (80359, 227602), (85901, 212918), (106459, 171802), (113801, 160718), (124814, 146537)]