18485808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 52663296

約数和(自身を除く): 34177488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 223, 264, 314, 446, 471, 528, 628, 669, 892, 942, 1256, 1338, 1727, 1784, 1884, 2453, 2512, 2676, 3454, 3568, 3768, 4906, 5181, 5352, 6908, 7359, 7536, 9812, 10362, 10704, 13816, 14718, 19624, 20724, 27632, 29436, 35011, 39248, 41448, 58872, 70022, 82896, 105033, 117744, 140044, 210066, 280088, 385121, 420132, 560176, 770242, 840264, 1155363, 1540484, 1680528, 2310726, 3080968, 4621452, 6161936, 9242904, 18485808]

約数ペア:

[(1, 18485808), (2, 9242904), (3, 6161936), (4, 4621452), (6, 3080968), (8, 2310726), (11, 1680528), (12, 1540484), (16, 1155363), (22, 840264), (24, 770242), (33, 560176), (44, 420132), (48, 385121), (66, 280088), (88, 210066), (132, 140044), (157, 117744), (176, 105033), (223, 82896), (264, 70022), (314, 58872), (446, 41448), (471, 39248), (528, 35011), (628, 29436), (669, 27632), (892, 20724), (942, 19624), (1256, 14718), (1338, 13816), (1727, 10704), (1784, 10362), (1884, 9812), (2453, 7536), (2512, 7359), (2676, 6908), (3454, 5352), (3568, 5181), (3768, 4906)]