18109656

素因数分解:

$2^3\times 3^4\times {\mathrm{27947}}^1$

素因数の和:27965

約数の個数: 40

約数和(自身を含む): 50725620

約数和(自身を除く): 32615964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 27947, 55894, 83841, 111788, 167682, 223576, 251523, 335364, 503046, 670728, 754569, 1006092, 1509138, 2012184, 2263707, 3018276, 4527414, 6036552, 9054828, 18109656]

約数ペア:

[(1, 18109656), (2, 9054828), (3, 6036552), (4, 4527414), (6, 3018276), (8, 2263707), (9, 2012184), (12, 1509138), (18, 1006092), (24, 754569), (27, 670728), (36, 503046), (54, 335364), (72, 251523), (81, 223576), (108, 167682), (162, 111788), (216, 83841), (324, 55894), (648, 27947)]