1804202008

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4244

約数の個数: 64

約数和(自身を含む): 3956040000

約数和(自身を除く): 2151837992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 109, 146, 218, 292, 436, 511, 584, 763, 872, 1022, 1526, 2044, 3052, 4049, 4088, 6104, 7957, 8098, 15914, 16196, 28343, 31828, 32392, 55699, 56686, 63656, 111398, 113372, 222796, 226744, 295577, 441341, 445592, 591154, 882682, 1182308, 1765364, 2069039, 2364616, 3089387, 3530728, 4138078, 6178774, 8276156, 12357548, 16552312, 24715096, 32217893, 64435786, 128871572, 225525251, 257743144, 451050502, 902101004, 1804202008]

約数ペア:

[(1, 1804202008), (2, 902101004), (4, 451050502), (7, 257743144), (8, 225525251), (14, 128871572), (28, 64435786), (56, 32217893), (73, 24715096), (109, 16552312), (146, 12357548), (218, 8276156), (292, 6178774), (436, 4138078), (511, 3530728), (584, 3089387), (763, 2364616), (872, 2069039), (1022, 1765364), (1526, 1182308), (2044, 882682), (3052, 591154), (4049, 445592), (4088, 441341), (6104, 295577), (7957, 226744), (8098, 222796), (15914, 113372), (16196, 111398), (28343, 63656), (31828, 56686), (32392, 55699)]