18883224

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 51487800

約数和(自身を除く): 32604576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1609, 1956, 2934, 3218, 3912, 4827, 5868, 6436, 9654, 11736, 12872, 14481, 19308, 28962, 38616, 57924, 115848, 262267, 524534, 786801, 1049068, 1573602, 2098136, 2360403, 3147204, 4720806, 6294408, 9441612, 18883224]

約数ペア:

[(1, 18883224), (2, 9441612), (3, 6294408), (4, 4720806), (6, 3147204), (8, 2360403), (9, 2098136), (12, 1573602), (18, 1049068), (24, 786801), (36, 524534), (72, 262267), (163, 115848), (326, 57924), (489, 38616), (652, 28962), (978, 19308), (1304, 14481), (1467, 12872), (1609, 11736), (1956, 9654), (2934, 6436), (3218, 5868), (3912, 4827)]