18379040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 47764080

約数和(自身を除く): 29385040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 233, 272, 290, 340, 464, 466, 493, 544, 580, 680, 928, 932, 986, 1160, 1165, 1360, 1864, 1972, 2320, 2330, 2465, 2720, 3728, 3944, 3961, 4640, 4660, 4930, 6757, 7456, 7888, 7922, 9320, 9860, 13514, 15776, 15844, 18640, 19720, 19805, 27028, 31688, 33785, 37280, 39440, 39610, 54056, 63376, 67570, 78880, 79220, 108112, 114869, 126752, 135140, 158440, 216224, 229738, 270280, 316880, 459476, 540560, 574345, 633760, 918952, 1081120, 1148690, 1837904, 2297380, 3675808, 4594760, 9189520, 18379040]

約数ペア:

[(1, 18379040), (2, 9189520), (4, 4594760), (5, 3675808), (8, 2297380), (10, 1837904), (16, 1148690), (17, 1081120), (20, 918952), (29, 633760), (32, 574345), (34, 540560), (40, 459476), (58, 316880), (68, 270280), (80, 229738), (85, 216224), (116, 158440), (136, 135140), (145, 126752), (160, 114869), (170, 108112), (232, 79220), (233, 78880), (272, 67570), (290, 63376), (340, 54056), (464, 39610), (466, 39440), (493, 37280), (544, 33785), (580, 31688), (680, 27028), (928, 19805), (932, 19720), (986, 18640), (1160, 15844), (1165, 15776), (1360, 13514), (1864, 9860), (1972, 9320), (2320, 7922), (2330, 7888), (2465, 7456), (2720, 6757), (3728, 4930), (3944, 4660), (3961, 4640)]