18128699406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2304691}}^1$

素因数の和:2304741

約数の個数: 48

約数和(自身を含む): 43143834240

約数和(自身を除く): 25015134834

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 2304691, 4609382, 6914073, 13828146, 20742219, 41484438, 43789129, 53007893, 87578258, 106015786, 131367387, 159023679, 262734774, 318047358, 394102161, 477071037, 788204322, 954142074, 1007149967, 2014299934, 3021449901, 6042899802, 9064349703, 18128699406]

約数ペア:

[(1, 18128699406), (2, 9064349703), (3, 6042899802), (6, 3021449901), (9, 2014299934), (18, 1007149967), (19, 954142074), (23, 788204322), (38, 477071037), (46, 394102161), (57, 318047358), (69, 262734774), (114, 159023679), (138, 131367387), (171, 106015786), (207, 87578258), (342, 53007893), (414, 43789129), (437, 41484438), (874, 20742219), (1311, 13828146), (2622, 6914073), (3933, 4609382), (7866, 2304691)]