18921257472

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{947579}}^1$

素因数の和:947613

約数の個数: 80

約数和(自身を含む): 54284963040

約数和(自身を除く): 35363705568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 947579, 1895158, 2842737, 3790316, 5685474, 7580632, 11370948, 12318527, 15161264, 22741896, 24637054, 30322528, 36955581, 45483792, 49274108, 60645056, 73911162, 90967584, 98548216, 121290112, 147822324, 181935168, 197096432, 242580224, 295644648, 363870336, 394192864, 485160448, 591289296, 727740672, 788385728, 1182578592, 1455481344, 1576771456, 2365157184, 3153542912, 4730314368, 6307085824, 9460628736, 18921257472]

約数ペア:

[(1, 18921257472), (2, 9460628736), (3, 6307085824), (4, 4730314368), (6, 3153542912), (8, 2365157184), (12, 1576771456), (13, 1455481344), (16, 1182578592), (24, 788385728), (26, 727740672), (32, 591289296), (39, 485160448), (48, 394192864), (52, 363870336), (64, 295644648), (78, 242580224), (96, 197096432), (104, 181935168), (128, 147822324), (156, 121290112), (192, 98548216), (208, 90967584), (256, 73911162), (312, 60645056), (384, 49274108), (416, 45483792), (512, 36955581), (624, 30322528), (768, 24637054), (832, 22741896), (1248, 15161264), (1536, 12318527), (1664, 11370948), (2496, 7580632), (3328, 5685474), (4992, 3790316), (6656, 2842737), (9984, 1895158), (19968, 947579)]