18504906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 42595200

約数和(自身を除く): 24090294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 2957, 3129, 5914, 6258, 8871, 17742, 20699, 41398, 62097, 124194, 440593, 881186, 1321779, 2643558, 3084151, 6168302, 9252453, 18504906]

約数ペア:

[(1, 18504906), (2, 9252453), (3, 6168302), (6, 3084151), (7, 2643558), (14, 1321779), (21, 881186), (42, 440593), (149, 124194), (298, 62097), (447, 41398), (894, 20699), (1043, 17742), (2086, 8871), (2957, 6258), (3129, 5914)]