2018687984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2339}}^1$

素因数の和:2550

約数の個数: 80

約数和(自身を含む): 4387219200

約数和(自身を除く): 2368531216

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 167, 272, 304, 323, 334, 646, 668, 1292, 1336, 2339, 2584, 2672, 2839, 3173, 4678, 5168, 5678, 6346, 9356, 11356, 12692, 18712, 22712, 25384, 37424, 39763, 44441, 45424, 50768, 53941, 79526, 88882, 107882, 159052, 177764, 215764, 318104, 355528, 390613, 431528, 636208, 711056, 755497, 781226, 863056, 1510994, 1562452, 3021988, 3124904, 6043976, 6249808, 6640421, 7421647, 12087952, 13280842, 14843294, 26561684, 29686588, 53123368, 59373176, 106246736, 118746352, 126167999, 252335998, 504671996, 1009343992, 2018687984]

約数ペア:

[(1, 2018687984), (2, 1009343992), (4, 504671996), (8, 252335998), (16, 126167999), (17, 118746352), (19, 106246736), (34, 59373176), (38, 53123368), (68, 29686588), (76, 26561684), (136, 14843294), (152, 13280842), (167, 12087952), (272, 7421647), (304, 6640421), (323, 6249808), (334, 6043976), (646, 3124904), (668, 3021988), (1292, 1562452), (1336, 1510994), (2339, 863056), (2584, 781226), (2672, 755497), (2839, 711056), (3173, 636208), (4678, 431528), (5168, 390613), (5678, 355528), (6346, 318104), (9356, 215764), (11356, 177764), (12692, 159052), (18712, 107882), (22712, 88882), (25384, 79526), (37424, 53941), (39763, 50768), (44441, 45424)]