18367008760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{27817}}^1$

素因数の和:28816

約数の個数: 64

約数和(自身を含む): 43803335520

約数和(自身を除く): 25436326760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 971, 1942, 3884, 4855, 7768, 9710, 16507, 19420, 27817, 33014, 38840, 55634, 66028, 82535, 111268, 132056, 139085, 165070, 222536, 278170, 330140, 472889, 556340, 660280, 945778, 1112680, 1891556, 2364445, 3783112, 4728890, 9457780, 18915560, 27010307, 54020614, 108041228, 135051535, 216082456, 270103070, 459175219, 540206140, 918350438, 1080412280, 1836700876, 2295876095, 3673401752, 4591752190, 9183504380, 18367008760]

約数ペア:

[(1, 18367008760), (2, 9183504380), (4, 4591752190), (5, 3673401752), (8, 2295876095), (10, 1836700876), (17, 1080412280), (20, 918350438), (34, 540206140), (40, 459175219), (68, 270103070), (85, 216082456), (136, 135051535), (170, 108041228), (340, 54020614), (680, 27010307), (971, 18915560), (1942, 9457780), (3884, 4728890), (4855, 3783112), (7768, 2364445), (9710, 1891556), (16507, 1112680), (19420, 945778), (27817, 660280), (33014, 556340), (38840, 472889), (55634, 330140), (66028, 278170), (82535, 222536), (111268, 165070), (132056, 139085)]