18194848

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 23717792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1889, 2408, 3778, 4816, 7556, 9632, 13223, 15112, 26446, 30224, 52892, 60448, 81227, 105784, 162454, 211568, 324908, 423136, 568589, 649816, 1137178, 1299632, 2274356, 2599264, 4548712, 9097424, 18194848]

約数ペア:

[(1, 18194848), (2, 9097424), (4, 4548712), (7, 2599264), (8, 2274356), (14, 1299632), (16, 1137178), (28, 649816), (32, 568589), (43, 423136), (56, 324908), (86, 211568), (112, 162454), (172, 105784), (224, 81227), (301, 60448), (344, 52892), (602, 30224), (688, 26446), (1204, 15112), (1376, 13223), (1889, 9632), (2408, 7556), (3778, 4816)]