18658857282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{4657}}^1$

素因数の和:6363

約数の個数: 64

約数和(自身を含む): 41518654464

約数和(自身を除く): 22859797182

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 1657, 2418, 3314, 4657, 4971, 9314, 9942, 13971, 21541, 27942, 43082, 51367, 60541, 64623, 102734, 121082, 129246, 144367, 154101, 181623, 288734, 308202, 363246, 433101, 667771, 866202, 1335542, 1876771, 2003313, 3753542, 4006626, 5630313, 7716649, 11260626, 15433298, 23149947, 46299894, 100316437, 200632874, 239216119, 300949311, 478432238, 601898622, 717648357, 1435296714, 3109809547, 6219619094, 9329428641, 18658857282]

約数ペア:

[(1, 18658857282), (2, 9329428641), (3, 6219619094), (6, 3109809547), (13, 1435296714), (26, 717648357), (31, 601898622), (39, 478432238), (62, 300949311), (78, 239216119), (93, 200632874), (186, 100316437), (403, 46299894), (806, 23149947), (1209, 15433298), (1657, 11260626), (2418, 7716649), (3314, 5630313), (4657, 4006626), (4971, 3753542), (9314, 2003313), (9942, 1876771), (13971, 1335542), (21541, 866202), (27942, 667771), (43082, 433101), (51367, 363246), (60541, 308202), (64623, 288734), (102734, 181623), (121082, 154101), (129246, 144367)]