18416928

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34805472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 439, 456, 552, 608, 736, 874, 878, 912, 1104, 1311, 1317, 1748, 1756, 1824, 2208, 2622, 2634, 3496, 3512, 5244, 5268, 6992, 7024, 8341, 10097, 10488, 10536, 13984, 14048, 16682, 20194, 20976, 21072, 25023, 30291, 33364, 40388, 41952, 42144, 50046, 60582, 66728, 80776, 100092, 121164, 133456, 161552, 191843, 200184, 242328, 266912, 323104, 383686, 400368, 484656, 575529, 767372, 800736, 969312, 1151058, 1534744, 2302116, 3069488, 4604232, 6138976, 9208464, 18416928]

約数ペア:

[(1, 18416928), (2, 9208464), (3, 6138976), (4, 4604232), (6, 3069488), (8, 2302116), (12, 1534744), (16, 1151058), (19, 969312), (23, 800736), (24, 767372), (32, 575529), (38, 484656), (46, 400368), (48, 383686), (57, 323104), (69, 266912), (76, 242328), (92, 200184), (96, 191843), (114, 161552), (138, 133456), (152, 121164), (184, 100092), (228, 80776), (276, 66728), (304, 60582), (368, 50046), (437, 42144), (439, 41952), (456, 40388), (552, 33364), (608, 30291), (736, 25023), (874, 21072), (878, 20976), (912, 20194), (1104, 16682), (1311, 14048), (1317, 13984), (1748, 10536), (1756, 10488), (1824, 10097), (2208, 8341), (2622, 7024), (2634, 6992), (3496, 5268), (3512, 5244)]