2018896528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9011}}^1$

素因数の和:9116

約数の個数: 80

約数和(自身を含む): 4559351040

約数和(自身を除く): 2540454512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 88, 134, 152, 176, 209, 268, 304, 418, 536, 737, 836, 1072, 1273, 1474, 1672, 2546, 2948, 3344, 5092, 5896, 9011, 10184, 11792, 14003, 18022, 20368, 28006, 36044, 56012, 72088, 99121, 112024, 144176, 171209, 198242, 224048, 342418, 396484, 603737, 684836, 792968, 1207474, 1369672, 1585936, 1883299, 2414948, 2739344, 3766598, 4829896, 6641107, 7533196, 9659792, 11471003, 13282214, 15066392, 22942006, 26564428, 30132784, 45884012, 53128856, 91768024, 106257712, 126181033, 183536048, 252362066, 504724132, 1009448264, 2018896528]

約数ペア:

[(1, 2018896528), (2, 1009448264), (4, 504724132), (8, 252362066), (11, 183536048), (16, 126181033), (19, 106257712), (22, 91768024), (38, 53128856), (44, 45884012), (67, 30132784), (76, 26564428), (88, 22942006), (134, 15066392), (152, 13282214), (176, 11471003), (209, 9659792), (268, 7533196), (304, 6641107), (418, 4829896), (536, 3766598), (737, 2739344), (836, 2414948), (1072, 1883299), (1273, 1585936), (1474, 1369672), (1672, 1207474), (2546, 792968), (2948, 684836), (3344, 603737), (5092, 396484), (5896, 342418), (9011, 224048), (10184, 198242), (11792, 171209), (14003, 144176), (18022, 112024), (20368, 99121), (28006, 72088), (36044, 56012)]