2018685955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 3020193792

約数和(自身を除く): 1001507837

約数列:

[1, 5, 11, 13, 43, 47, 55, 65, 121, 127, 143, 215, 235, 473, 517, 559, 605, 611, 635, 715, 1397, 1573, 1651, 2021, 2365, 2585, 2795, 3055, 5203, 5461, 5687, 5969, 6149, 6721, 6985, 7865, 8255, 10105, 15367, 18161, 22231, 26015, 26273, 27305, 28435, 29845, 30745, 33605, 60071, 65659, 67639, 70993, 73931, 76835, 77597, 90805, 111155, 131365, 199771, 244541, 256667, 289003, 300355, 328295, 338195, 354965, 369655, 387985, 660781, 722249, 780923, 853567, 998855, 1222705, 1283335, 1445015, 2823337, 3179033, 3303905, 3336671, 3611245, 3904615, 4267835, 8590153, 9389237, 14116685, 15895165, 16683355, 31056707, 36703381, 42950765, 46946185, 155283535, 183516905, 403737191, 2018685955]

約数ペア:

[(1, 2018685955), (5, 403737191), (11, 183516905), (13, 155283535), (43, 46946185), (47, 42950765), (55, 36703381), (65, 31056707), (121, 16683355), (127, 15895165), (143, 14116685), (215, 9389237), (235, 8590153), (473, 4267835), (517, 3904615), (559, 3611245), (605, 3336671), (611, 3303905), (635, 3179033), (715, 2823337), (1397, 1445015), (1573, 1283335), (1651, 1222705), (2021, 998855), (2365, 853567), (2585, 780923), (2795, 722249), (3055, 660781), (5203, 387985), (5461, 369655), (5687, 354965), (5969, 338195), (6149, 328295), (6721, 300355), (6985, 289003), (7865, 256667), (8255, 244541), (10105, 199771), (15367, 131365), (18161, 111155), (22231, 90805), (26015, 77597), (26273, 76835), (27305, 73931), (28435, 70993), (29845, 67639), (30745, 65659), (33605, 60071)]