18734058

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30513942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1709, 1827, 3418, 3654, 5127, 5481, 10254, 10962, 11963, 15381, 23926, 30762, 35889, 46143, 49561, 71778, 92286, 99122, 107667, 148683, 215334, 297366, 323001, 346927, 446049, 646002, 693854, 892098, 1040781, 1338147, 2081562, 2676294, 3122343, 6244686, 9367029, 18734058]

約数ペア:

[(1, 18734058), (2, 9367029), (3, 6244686), (6, 3122343), (7, 2676294), (9, 2081562), (14, 1338147), (18, 1040781), (21, 892098), (27, 693854), (29, 646002), (42, 446049), (54, 346927), (58, 323001), (63, 297366), (87, 215334), (126, 148683), (174, 107667), (189, 99122), (203, 92286), (261, 71778), (378, 49561), (406, 46143), (522, 35889), (609, 30762), (783, 23926), (1218, 15381), (1566, 11963), (1709, 10962), (1827, 10254), (3418, 5481), (3654, 5127)]