2018683728

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{245941}}^1$

素因数の和:245977

約数の個数: 80

約数和(自身を含む): 6099361600

約数和(自身を除く): 4080677872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 245941, 491882, 737823, 983764, 1475646, 1967528, 2213469, 2951292, 3935056, 4426938, 4672879, 5902584, 6640407, 8853876, 9345758, 11805168, 13280814, 14018637, 17707752, 18691516, 26561628, 28037274, 35415504, 37383032, 42055911, 53123256, 56074548, 74766064, 84111822, 106246512, 112149096, 126167733, 168223644, 224298192, 252335466, 336447288, 504670932, 672894576, 1009341864, 2018683728]

約数ペア:

[(1, 2018683728), (2, 1009341864), (3, 672894576), (4, 504670932), (6, 336447288), (8, 252335466), (9, 224298192), (12, 168223644), (16, 126167733), (18, 112149096), (19, 106246512), (24, 84111822), (27, 74766064), (36, 56074548), (38, 53123256), (48, 42055911), (54, 37383032), (57, 35415504), (72, 28037274), (76, 26561628), (108, 18691516), (114, 17707752), (144, 14018637), (152, 13280814), (171, 11805168), (216, 9345758), (228, 8853876), (304, 6640407), (342, 5902584), (432, 4672879), (456, 4426938), (513, 3935056), (684, 2951292), (912, 2213469), (1026, 1967528), (1368, 1475646), (2052, 983764), (2736, 737823), (4104, 491882), (8208, 245941)]