18683652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 47243840

約数和(自身を除く): 28560188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 523, 687, 916, 1046, 1374, 1569, 2092, 2748, 2977, 3138, 5954, 6276, 6799, 8931, 11908, 13598, 17862, 20397, 27196, 35724, 40794, 81588, 119767, 239534, 359301, 479068, 718602, 1437204, 1556971, 3113942, 4670913, 6227884, 9341826, 18683652]

約数ペア:

[(1, 18683652), (2, 9341826), (3, 6227884), (4, 4670913), (6, 3113942), (12, 1556971), (13, 1437204), (26, 718602), (39, 479068), (52, 359301), (78, 239534), (156, 119767), (229, 81588), (458, 40794), (523, 35724), (687, 27196), (916, 20397), (1046, 17862), (1374, 13598), (1569, 11908), (2092, 8931), (2748, 6799), (2977, 6276), (3138, 5954)]