18979093.000000000

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{362381}}^1$

素因数の和:362403

約数の個数: 32

約数和(自身を含む): 304400880

約数和(自身を除く): 191338008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 362381, 724762, 1087143, 1449524, 2174286, 2899048, 4348572, 4710953, 8697144, 9421906, 14132859, 18843812, 28265718, 37687624, 56531436, 113062872]

約数ペア:

[(1, 113062872), (2, 56531436), (3, 37687624), (4, 28265718), (6, 18843812), (8, 14132859), (12, 9421906), (13, 8697144), (24, 4710953), (26, 4348572), (39, 2899048), (52, 2174286), (78, 1449524), (104, 1087143), (156, 724762), (312, 362381)]