18594180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9391}}^1$

素因数の和:9417

約数の個数: 72

約数和(自身を含む): 61536384

約数和(自身を除く): 42942204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9391, 18782, 28173, 37564, 46955, 56346, 84519, 93910, 103301, 112692, 140865, 169038, 187820, 206602, 281730, 309903, 338076, 413204, 422595, 516505, 563460, 619806, 845190, 929709, 1033010, 1239612, 1549515, 1690380, 1859418, 2066020, 3099030, 3718836, 4648545, 6198060, 9297090, 18594180]

約数ペア:

[(1, 18594180), (2, 9297090), (3, 6198060), (4, 4648545), (5, 3718836), (6, 3099030), (9, 2066020), (10, 1859418), (11, 1690380), (12, 1549515), (15, 1239612), (18, 1033010), (20, 929709), (22, 845190), (30, 619806), (33, 563460), (36, 516505), (44, 422595), (45, 413204), (55, 338076), (60, 309903), (66, 281730), (90, 206602), (99, 187820), (110, 169038), (132, 140865), (165, 112692), (180, 103301), (198, 93910), (220, 84519), (330, 56346), (396, 46955), (495, 37564), (660, 28173), (990, 18782), (1980, 9391)]