18449728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 40599360

約数和(自身を除く): 22149632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 146, 176, 292, 352, 359, 584, 704, 718, 803, 1168, 1436, 1606, 2336, 2872, 3212, 3949, 4672, 5744, 6424, 7898, 11488, 12848, 15796, 22976, 25696, 26207, 31592, 51392, 52414, 63184, 104828, 126368, 209656, 252736, 288277, 419312, 576554, 838624, 1153108, 1677248, 2306216, 4612432, 9224864, 18449728]

約数ペア:

[(1, 18449728), (2, 9224864), (4, 4612432), (8, 2306216), (11, 1677248), (16, 1153108), (22, 838624), (32, 576554), (44, 419312), (64, 288277), (73, 252736), (88, 209656), (146, 126368), (176, 104828), (292, 63184), (352, 52414), (359, 51392), (584, 31592), (704, 26207), (718, 25696), (803, 22976), (1168, 15796), (1436, 12848), (1606, 11488), (2336, 7898), (2872, 6424), (3212, 5744), (3949, 4672)]