18888912

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2677}}^1$

素因数の和:2705

約数の個数: 90

約数和(自身を含む): 61516338

約数和(自身を除く): 42627426

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2677, 3528, 5354, 7056, 8031, 10708, 16062, 18739, 21416, 24093, 32124, 37478, 42832, 48186, 56217, 64248, 74956, 96372, 112434, 128496, 131173, 149912, 168651, 192744, 224868, 262346, 299824, 337302, 385488, 393519, 449736, 524692, 674604, 787038, 899472, 1049384, 1180557, 1349208, 1574076, 2098768, 2361114, 2698416, 3148152, 4722228, 6296304, 9444456, 18888912]

約数ペア:

[(1, 18888912), (2, 9444456), (3, 6296304), (4, 4722228), (6, 3148152), (7, 2698416), (8, 2361114), (9, 2098768), (12, 1574076), (14, 1349208), (16, 1180557), (18, 1049384), (21, 899472), (24, 787038), (28, 674604), (36, 524692), (42, 449736), (48, 393519), (49, 385488), (56, 337302), (63, 299824), (72, 262346), (84, 224868), (98, 192744), (112, 168651), (126, 149912), (144, 131173), (147, 128496), (168, 112434), (196, 96372), (252, 74956), (294, 64248), (336, 56217), (392, 48186), (441, 42832), (504, 37478), (588, 32124), (784, 24093), (882, 21416), (1008, 18739), (1176, 16062), (1764, 10708), (2352, 8031), (2677, 7056), (3528, 5354)]