18341478

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2690

約数の個数: 40

約数和(自身を含む): 42070248

約数和(自身を除く): 23728770

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2633, 3483, 5266, 6966, 7899, 15798, 23697, 47394, 71091, 113219, 142182, 213273, 226438, 339657, 426546, 679314, 1018971, 2037942, 3056913, 6113826, 9170739, 18341478]

約数ペア:

[(1, 18341478), (2, 9170739), (3, 6113826), (6, 3056913), (9, 2037942), (18, 1018971), (27, 679314), (43, 426546), (54, 339657), (81, 226438), (86, 213273), (129, 142182), (162, 113219), (258, 71091), (387, 47394), (774, 23697), (1161, 15798), (2322, 7899), (2633, 6966), (3483, 5266)]