17961915734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79349}}^1$

素因数の和:79437

約数の個数: 64

約数和(自身を含む): 34736256000

約数和(自身を除く): 16774340266

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 74, 133, 161, 259, 266, 322, 437, 518, 703, 851, 874, 1406, 1702, 3059, 4921, 5957, 6118, 9842, 11914, 16169, 32338, 79349, 113183, 158698, 226366, 555443, 1110886, 1507631, 1825027, 2935913, 3015262, 3650054, 5871826, 10553417, 12775189, 20551391, 21106834, 25550378, 34675513, 41102782, 55782347, 67525999, 69351026, 111564694, 135051998, 242728591, 390476429, 472681993, 485457182, 780952858, 945363986, 1282993981, 2565987962, 8980957867, 17961915734]

約数ペア:

[(1, 17961915734), (2, 8980957867), (7, 2565987962), (14, 1282993981), (19, 945363986), (23, 780952858), (37, 485457182), (38, 472681993), (46, 390476429), (74, 242728591), (133, 135051998), (161, 111564694), (259, 69351026), (266, 67525999), (322, 55782347), (437, 41102782), (518, 34675513), (703, 25550378), (851, 21106834), (874, 20551391), (1406, 12775189), (1702, 10553417), (3059, 5871826), (4921, 3650054), (5957, 3015262), (6118, 2935913), (9842, 1825027), (11914, 1507631), (16169, 1110886), (32338, 555443), (79349, 226366), (113183, 158698)]