18448893

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 29166228

約数和(自身を除く): 10717335

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 173, 289, 369, 519, 697, 867, 1557, 2091, 2601, 2941, 6273, 7093, 8823, 11849, 21279, 26469, 35547, 49997, 63837, 106641, 120581, 149991, 361743, 449973, 1085229, 2049877, 6149631, 18448893]

約数ペア:

[(1, 18448893), (3, 6149631), (9, 2049877), (17, 1085229), (41, 449973), (51, 361743), (123, 149991), (153, 120581), (173, 106641), (289, 63837), (369, 49997), (519, 35547), (697, 26469), (867, 21279), (1557, 11849), (2091, 8823), (2601, 7093), (2941, 6273)]