18211072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 41207040

約数和(自身を除く): 22995968

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 223, 232, 256, 319, 352, 446, 464, 638, 704, 892, 928, 1276, 1408, 1784, 1856, 2453, 2552, 2816, 3568, 3712, 4906, 5104, 6467, 7136, 7424, 9812, 10208, 12934, 14272, 19624, 20416, 25868, 28544, 39248, 40832, 51736, 57088, 71137, 78496, 81664, 103472, 142274, 156992, 206944, 284548, 313984, 413888, 569096, 627968, 827776, 1138192, 1655552, 2276384, 4552768, 9105536, 18211072]

約数ペア:

[(1, 18211072), (2, 9105536), (4, 4552768), (8, 2276384), (11, 1655552), (16, 1138192), (22, 827776), (29, 627968), (32, 569096), (44, 413888), (58, 313984), (64, 284548), (88, 206944), (116, 156992), (128, 142274), (176, 103472), (223, 81664), (232, 78496), (256, 71137), (319, 57088), (352, 51736), (446, 40832), (464, 39248), (638, 28544), (704, 25868), (892, 20416), (928, 19624), (1276, 14272), (1408, 12934), (1784, 10208), (1856, 9812), (2453, 7424), (2552, 7136), (2816, 6467), (3568, 5104), (3712, 4906)]