18302949

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 31299840

約数和(自身を除く): 12996891

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 857, 1017, 2373, 2571, 3051, 5999, 7119, 7713, 17997, 21357, 23139, 53991, 96841, 161973, 290523, 677887, 871569, 2033661, 2614707, 6100983, 18302949]

約数ペア:

[(1, 18302949), (3, 6100983), (7, 2614707), (9, 2033661), (21, 871569), (27, 677887), (63, 290523), (113, 161973), (189, 96841), (339, 53991), (791, 23139), (857, 21357), (1017, 17997), (2373, 7713), (2571, 7119), (3051, 5999)]