18901344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 96

約数和(自身を含む): 61883136

約数和(自身を除く): 42981792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2557, 3696, 5114, 7392, 7671, 10228, 15342, 17899, 20456, 28127, 30684, 35798, 40912, 53697, 56254, 61368, 71596, 81824, 84381, 107394, 112508, 122736, 143192, 168762, 196889, 214788, 225016, 245472, 286384, 337524, 393778, 429576, 450032, 572768, 590667, 675048, 787556, 859152, 900064, 1181334, 1350096, 1575112, 1718304, 2362668, 2700192, 3150224, 4725336, 6300448, 9450672, 18901344]

約数ペア:

[(1, 18901344), (2, 9450672), (3, 6300448), (4, 4725336), (6, 3150224), (7, 2700192), (8, 2362668), (11, 1718304), (12, 1575112), (14, 1350096), (16, 1181334), (21, 900064), (22, 859152), (24, 787556), (28, 675048), (32, 590667), (33, 572768), (42, 450032), (44, 429576), (48, 393778), (56, 337524), (66, 286384), (77, 245472), (84, 225016), (88, 214788), (96, 196889), (112, 168762), (132, 143192), (154, 122736), (168, 112508), (176, 107394), (224, 84381), (231, 81824), (264, 71596), (308, 61368), (336, 56254), (352, 53697), (462, 40912), (528, 35798), (616, 30684), (672, 28127), (924, 20456), (1056, 17899), (1232, 15342), (1848, 10228), (2464, 7671), (2557, 7392), (3696, 5114)]