18193260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15990

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 35432340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15959, 31918, 47877, 63836, 79795, 95754, 159590, 191508, 239385, 303221, 319180, 478770, 606442, 909663, 957540, 1212884, 1516105, 1819326, 3032210, 3638652, 4548315, 6064420, 9096630, 18193260]

約数ペア:

[(1, 18193260), (2, 9096630), (3, 6064420), (4, 4548315), (5, 3638652), (6, 3032210), (10, 1819326), (12, 1516105), (15, 1212884), (19, 957540), (20, 909663), (30, 606442), (38, 478770), (57, 319180), (60, 303221), (76, 239385), (95, 191508), (114, 159590), (190, 95754), (228, 79795), (285, 63836), (380, 47877), (570, 31918), (1140, 15959)]