18134835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 32589216

約数和(自身を除く): 14454381

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 197, 255, 285, 323, 361, 591, 969, 985, 1083, 1615, 1805, 2955, 3349, 3743, 4845, 5415, 6137, 10047, 11229, 16745, 18411, 18715, 30685, 50235, 56145, 63631, 71117, 92055, 190893, 213351, 318155, 355585, 954465, 1066755, 1208989, 3626967, 6044945, 18134835]

約数ペア:

[(1, 18134835), (3, 6044945), (5, 3626967), (15, 1208989), (17, 1066755), (19, 954465), (51, 355585), (57, 318155), (85, 213351), (95, 190893), (197, 92055), (255, 71117), (285, 63631), (323, 56145), (361, 50235), (591, 30685), (969, 18715), (985, 18411), (1083, 16745), (1615, 11229), (1805, 10047), (2955, 6137), (3349, 5415), (3743, 4845)]