18901479927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{33091}}^1$

素因数の和:34035

約数の個数: 32

約数和(自身を含む): 28972707840

約数和(自身を除く): 10071227913

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 911, 2733, 10021, 17309, 30063, 33091, 51927, 99273, 190399, 364001, 571197, 628729, 1092003, 1886187, 6916019, 20748057, 30145901, 90437703, 331604911, 572772119, 994814733, 1718316357, 6300493309, 18901479927]

約数ペア:

[(1, 18901479927), (3, 6300493309), (11, 1718316357), (19, 994814733), (33, 572772119), (57, 331604911), (209, 90437703), (627, 30145901), (911, 20748057), (2733, 6916019), (10021, 1886187), (17309, 1092003), (30063, 628729), (33091, 571197), (51927, 364001), (99273, 190399)]