2018156520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{18461}}^1$

素因数の和:19386

約数の個数: 64

約数和(自身を含む): 6061443840

約数和(自身を除く): 4043287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 911, 1822, 2733, 3644, 4555, 5466, 7288, 9110, 10932, 13665, 18220, 18461, 21864, 27330, 36440, 36922, 54660, 55383, 73844, 92305, 109320, 110766, 147688, 184610, 221532, 276915, 369220, 443064, 553830, 738440, 1107660, 2215320, 16817971, 33635942, 50453913, 67271884, 84089855, 100907826, 134543768, 168179710, 201815652, 252269565, 336359420, 403631304, 504539130, 672718840, 1009078260, 2018156520]

約数ペア:

[(1, 2018156520), (2, 1009078260), (3, 672718840), (4, 504539130), (5, 403631304), (6, 336359420), (8, 252269565), (10, 201815652), (12, 168179710), (15, 134543768), (20, 100907826), (24, 84089855), (30, 67271884), (40, 50453913), (60, 33635942), (120, 16817971), (911, 2215320), (1822, 1107660), (2733, 738440), (3644, 553830), (4555, 443064), (5466, 369220), (7288, 276915), (9110, 221532), (10932, 184610), (13665, 147688), (18220, 110766), (18461, 109320), (21864, 92305), (27330, 73844), (36440, 55383), (36922, 54660)]