7218972

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1242

約数の個数: 36

約数和(自身を含む): 18360160

約数和(自身を除く): 11141188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1039, 1158, 1737, 2078, 2316, 3117, 3474, 4156, 6234, 6948, 9351, 12468, 18702, 37404, 200527, 401054, 601581, 802108, 1203162, 1804743, 2406324, 3609486, 7218972]

約数ペア:

[(1, 7218972), (2, 3609486), (3, 2406324), (4, 1804743), (6, 1203162), (9, 802108), (12, 601581), (18, 401054), (36, 200527), (193, 37404), (386, 18702), (579, 12468), (772, 9351), (1039, 6948), (1158, 6234), (1737, 4156), (2078, 3474), (2316, 3117)]