18349156959

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{175069}}^1$

素因数の和:175140

約数の個数: 48

約数和(自身を含む): 30655457280

約数和(自身を除く): 12306300321

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 483, 651, 713, 1127, 1519, 2139, 3381, 4557, 4991, 14973, 34937, 104811, 175069, 525207, 1225483, 3676449, 4026587, 5427139, 8578381, 12079761, 16281417, 25735143, 28186109, 37989973, 84558327, 113969919, 124824197, 197302763, 265929811, 374472591, 591908289, 797789433, 873769379, 2621308137, 6116385653, 18349156959]

約数ペア:

[(1, 18349156959), (3, 6116385653), (7, 2621308137), (21, 873769379), (23, 797789433), (31, 591908289), (49, 374472591), (69, 265929811), (93, 197302763), (147, 124824197), (161, 113969919), (217, 84558327), (483, 37989973), (651, 28186109), (713, 25735143), (1127, 16281417), (1519, 12079761), (2139, 8578381), (3381, 5427139), (4557, 4026587), (4991, 3676449), (14973, 1225483), (34937, 525207), (104811, 175069)]