18041535

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 15504705

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 479, 837, 1215, 1395, 1437, 2395, 2511, 4185, 4311, 7185, 7533, 12555, 12933, 14849, 21555, 37665, 38799, 44547, 64665, 74245, 116397, 133641, 193995, 222735, 400923, 581985, 668205, 1202769, 2004615, 3608307, 6013845, 18041535]

約数ペア:

[(1, 18041535), (3, 6013845), (5, 3608307), (9, 2004615), (15, 1202769), (27, 668205), (31, 581985), (45, 400923), (81, 222735), (93, 193995), (135, 133641), (155, 116397), (243, 74245), (279, 64665), (405, 44547), (465, 38799), (479, 37665), (837, 21555), (1215, 14849), (1395, 12933), (1437, 12555), (2395, 7533), (2511, 7185), (4185, 4311)]