2018988504

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{239671}}^1$

素因数の和:239702

約数の個数: 80

約数和(自身を含む): 6090065520

約数和(自身を除く): 4071077016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 239671, 479342, 719013, 958684, 1438026, 1917368, 2157039, 2876052, 3115723, 4314078, 5752104, 6231446, 6471117, 8628156, 9347169, 12462892, 12942234, 17256312, 18694338, 19413351, 24925784, 25884468, 28041507, 37388676, 38826702, 51768936, 56083014, 74777352, 77653404, 84124521, 112166028, 155306808, 168249042, 224332056, 252373563, 336498084, 504747126, 672996168, 1009494252, 2018988504]

約数ペア:

[(1, 2018988504), (2, 1009494252), (3, 672996168), (4, 504747126), (6, 336498084), (8, 252373563), (9, 224332056), (12, 168249042), (13, 155306808), (18, 112166028), (24, 84124521), (26, 77653404), (27, 74777352), (36, 56083014), (39, 51768936), (52, 38826702), (54, 37388676), (72, 28041507), (78, 25884468), (81, 24925784), (104, 19413351), (108, 18694338), (117, 17256312), (156, 12942234), (162, 12462892), (216, 9347169), (234, 8628156), (312, 6471117), (324, 6231446), (351, 5752104), (468, 4314078), (648, 3115723), (702, 2876052), (936, 2157039), (1053, 1917368), (1404, 1438026), (2106, 958684), (2808, 719013), (4212, 479342), (8424, 239671)]