18598260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13477}}^1$

素因数の和:13512

約数の個数: 48

約数和(自身を含む): 54343296

約数和(自身を除く): 35745036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13477, 26954, 40431, 53908, 67385, 80862, 134770, 161724, 202155, 269540, 309971, 404310, 619942, 808620, 929913, 1239884, 1549855, 1859826, 3099710, 3719652, 4649565, 6199420, 9299130, 18598260]

約数ペア:

[(1, 18598260), (2, 9299130), (3, 6199420), (4, 4649565), (5, 3719652), (6, 3099710), (10, 1859826), (12, 1549855), (15, 1239884), (20, 929913), (23, 808620), (30, 619942), (46, 404310), (60, 309971), (69, 269540), (92, 202155), (115, 161724), (138, 134770), (230, 80862), (276, 67385), (345, 53908), (460, 40431), (690, 26954), (1380, 13477)]