18173196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^2$

素因数の和:355

約数の個数: 54

約数和(自身を含む): 48654060

約数和(自身を除く): 30480864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 684, 978, 1467, 1956, 2934, 3097, 5868, 6194, 9291, 12388, 18582, 26569, 27873, 37164, 53138, 55746, 79707, 106276, 111492, 159414, 239121, 318828, 478242, 504811, 956484, 1009622, 1514433, 2019244, 3028866, 4543299, 6057732, 9086598, 18173196]

約数ペア:

[(1, 18173196), (2, 9086598), (3, 6057732), (4, 4543299), (6, 3028866), (9, 2019244), (12, 1514433), (18, 1009622), (19, 956484), (36, 504811), (38, 478242), (57, 318828), (76, 239121), (114, 159414), (163, 111492), (171, 106276), (228, 79707), (326, 55746), (342, 53138), (489, 37164), (652, 27873), (684, 26569), (978, 18582), (1467, 12388), (1956, 9291), (2934, 6194), (3097, 5868)]