18136282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 29766528

約数和(自身を除く): 11630246

約数列:

[1, 2, 23, 43, 46, 53, 86, 106, 173, 346, 989, 1219, 1978, 2279, 2438, 3979, 4558, 7439, 7958, 9169, 14878, 18338, 52417, 104834, 171097, 210887, 342194, 394267, 421774, 788534, 9068141, 18136282]

約数ペア:

[(1, 18136282), (2, 9068141), (23, 788534), (43, 421774), (46, 394267), (53, 342194), (86, 210887), (106, 171097), (173, 104834), (346, 52417), (989, 18338), (1219, 14878), (1978, 9169), (2279, 7958), (2438, 7439), (3979, 4558)]