18923976

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 53280000

約数和(自身を除く): 34356024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1109, 1422, 1896, 2133, 2218, 2844, 3327, 4266, 4436, 5688, 6654, 8532, 8872, 9981, 13308, 17064, 19962, 26616, 29943, 39924, 59886, 79848, 87611, 119772, 175222, 239544, 262833, 350444, 525666, 700888, 788499, 1051332, 1576998, 2102664, 2365497, 3153996, 4730994, 6307992, 9461988, 18923976]

約数ペア:

[(1, 18923976), (2, 9461988), (3, 6307992), (4, 4730994), (6, 3153996), (8, 2365497), (9, 2102664), (12, 1576998), (18, 1051332), (24, 788499), (27, 700888), (36, 525666), (54, 350444), (72, 262833), (79, 239544), (108, 175222), (158, 119772), (216, 87611), (237, 79848), (316, 59886), (474, 39924), (632, 29943), (711, 26616), (948, 19962), (1109, 17064), (1422, 13308), (1896, 9981), (2133, 8872), (2218, 8532), (2844, 6654), (3327, 5688), (4266, 4436)]