18702468

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 48840960

約数和(自身を除く): 30138492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1103, 1413, 1884, 2206, 2826, 3309, 4239, 4412, 5652, 6618, 8478, 9927, 13236, 16956, 19854, 29781, 39708, 59562, 119124, 173171, 346342, 519513, 692684, 1039026, 1558539, 2078052, 3117078, 4675617, 6234156, 9351234, 18702468]

約数ペア:

[(1, 18702468), (2, 9351234), (3, 6234156), (4, 4675617), (6, 3117078), (9, 2078052), (12, 1558539), (18, 1039026), (27, 692684), (36, 519513), (54, 346342), (108, 173171), (157, 119124), (314, 59562), (471, 39708), (628, 29781), (942, 19854), (1103, 16956), (1413, 13236), (1884, 9927), (2206, 8478), (2826, 6618), (3309, 5652), (4239, 4412)]