18518616

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13568

約数の個数: 48

約数和(自身を含む): 52798200

約数和(自身を除く): 34279584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13537, 27074, 40611, 54148, 81222, 108296, 121833, 162444, 243666, 257203, 324888, 487332, 514406, 771609, 974664, 1028812, 1543218, 2057624, 2314827, 3086436, 4629654, 6172872, 9259308, 18518616]

約数ペア:

[(1, 18518616), (2, 9259308), (3, 6172872), (4, 4629654), (6, 3086436), (8, 2314827), (9, 2057624), (12, 1543218), (18, 1028812), (19, 974664), (24, 771609), (36, 514406), (38, 487332), (57, 324888), (72, 257203), (76, 243666), (114, 162444), (152, 121833), (171, 108296), (228, 81222), (342, 54148), (456, 40611), (684, 27074), (1368, 13537)]