18602604

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 49387520

約数和(自身を除く): 30784916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 211, 237, 279, 316, 372, 422, 474, 558, 633, 711, 844, 948, 1116, 1266, 1422, 1899, 2449, 2532, 2844, 3798, 4898, 6541, 7347, 7596, 9796, 13082, 14694, 16669, 19623, 22041, 26164, 29388, 33338, 39246, 44082, 50007, 58869, 66676, 78492, 88164, 100014, 117738, 150021, 200028, 235476, 300042, 516739, 600084, 1033478, 1550217, 2066956, 3100434, 4650651, 6200868, 9301302, 18602604]

約数ペア:

[(1, 18602604), (2, 9301302), (3, 6200868), (4, 4650651), (6, 3100434), (9, 2066956), (12, 1550217), (18, 1033478), (31, 600084), (36, 516739), (62, 300042), (79, 235476), (93, 200028), (124, 150021), (158, 117738), (186, 100014), (211, 88164), (237, 78492), (279, 66676), (316, 58869), (372, 50007), (422, 44082), (474, 39246), (558, 33338), (633, 29388), (711, 26164), (844, 22041), (948, 19623), (1116, 16669), (1266, 14694), (1422, 13082), (1899, 9796), (2449, 7596), (2532, 7347), (2844, 6541), (3798, 4898)]