18920064

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 52020000

約数和(自身を除く): 33099936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1699, 1856, 2784, 3398, 3712, 5097, 5568, 6796, 10194, 11136, 13592, 20388, 27184, 40776, 49271, 54368, 81552, 98542, 108736, 147813, 163104, 197084, 217472, 295626, 326208, 394168, 591252, 652416, 788336, 1182504, 1576672, 2365008, 3153344, 4730016, 6306688, 9460032, 18920064]

約数ペア:

[(1, 18920064), (2, 9460032), (3, 6306688), (4, 4730016), (6, 3153344), (8, 2365008), (12, 1576672), (16, 1182504), (24, 788336), (29, 652416), (32, 591252), (48, 394168), (58, 326208), (64, 295626), (87, 217472), (96, 197084), (116, 163104), (128, 147813), (174, 108736), (192, 98542), (232, 81552), (348, 54368), (384, 49271), (464, 40776), (696, 27184), (928, 20388), (1392, 13592), (1699, 11136), (1856, 10194), (2784, 6796), (3398, 5568), (3712, 5097)]