2018641928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 4062048000

約数和(自身を除く): 2043406072

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 379, 523, 536, 758, 1046, 1273, 1516, 2092, 2546, 3032, 4184, 5092, 7201, 9937, 10184, 14402, 19874, 25393, 28804, 35041, 39748, 50786, 57608, 70082, 79496, 101572, 140164, 198217, 203144, 280328, 396434, 482467, 665779, 792868, 964934, 1331558, 1585736, 1929868, 2663116, 3766123, 3859736, 5326232, 7532246, 13280539, 15064492, 26561078, 30128984, 53122156, 106244312, 252330241, 504660482, 1009320964, 2018641928]

約数ペア:

[(1, 2018641928), (2, 1009320964), (4, 504660482), (8, 252330241), (19, 106244312), (38, 53122156), (67, 30128984), (76, 26561078), (134, 15064492), (152, 13280539), (268, 7532246), (379, 5326232), (523, 3859736), (536, 3766123), (758, 2663116), (1046, 1929868), (1273, 1585736), (1516, 1331558), (2092, 964934), (2546, 792868), (3032, 665779), (4184, 482467), (5092, 396434), (7201, 280328), (9937, 203144), (10184, 198217), (14402, 140164), (19874, 101572), (25393, 79496), (28804, 70082), (35041, 57608), (39748, 50786)]