18723420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34673}}^1$

素因数の和:34691

約数の個数: 48

約数和(自身を含む): 58252320

約数和(自身を除く): 39528900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34673, 69346, 104019, 138692, 173365, 208038, 312057, 346730, 416076, 520095, 624114, 693460, 936171, 1040190, 1248228, 1560285, 1872342, 2080380, 3120570, 3744684, 4680855, 6241140, 9361710, 18723420]

約数ペア:

[(1, 18723420), (2, 9361710), (3, 6241140), (4, 4680855), (5, 3744684), (6, 3120570), (9, 2080380), (10, 1872342), (12, 1560285), (15, 1248228), (18, 1040190), (20, 936171), (27, 693460), (30, 624114), (36, 520095), (45, 416076), (54, 346730), (60, 312057), (90, 208038), (108, 173365), (135, 138692), (180, 104019), (270, 69346), (540, 34673)]