18193156720123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{511897}}^1$

素因数の和:513380

約数の個数: 64

約数和(自身を含む): 25298408678400

約数和(自身を除く): 7105251958277

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1429, 1463, 2261, 3553, 10003, 15719, 24293, 24871, 27151, 110033, 170051, 190057, 267223, 298661, 461567, 511897, 1870561, 2090627, 3230969, 3583279, 5077237, 5630867, 8702249, 9726043, 35540659, 39416069, 60915743, 68082301, 95724739, 106986473, 165342731, 670073173, 731500813, 748905311, 1157399117, 1818770041, 5120505691, 8046508943, 12435513821, 12731390287, 13898515447, 56325562601, 87048596747, 97289608129, 136790652031, 152883669917, 236274762599, 957534564217, 1070185689419, 1653923338193, 2599022388589, 18193156720123]

約数ペア:

[(1, 18193156720123), (7, 2599022388589), (11, 1653923338193), (17, 1070185689419), (19, 957534564217), (77, 236274762599), (119, 152883669917), (133, 136790652031), (187, 97289608129), (209, 87048596747), (323, 56325562601), (1309, 13898515447), (1429, 12731390287), (1463, 12435513821), (2261, 8046508943), (3553, 5120505691), (10003, 1818770041), (15719, 1157399117), (24293, 748905311), (24871, 731500813), (27151, 670073173), (110033, 165342731), (170051, 106986473), (190057, 95724739), (267223, 68082301), (298661, 60915743), (461567, 39416069), (511897, 35540659), (1870561, 9726043), (2090627, 8702249), (3230969, 5630867), (3583279, 5077237)]