18767040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 60460128

約数和(自身を除く): 41693088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 173, 192, 226, 240, 320, 339, 346, 452, 480, 519, 565, 678, 692, 865, 904, 960, 1038, 1130, 1356, 1384, 1695, 1730, 1808, 2076, 2260, 2595, 2712, 2768, 3390, 3460, 3616, 4152, 4520, 5190, 5424, 5536, 6780, 6920, 7232, 8304, 9040, 10380, 10848, 11072, 13560, 13840, 16608, 18080, 19549, 20760, 21696, 27120, 27680, 33216, 36160, 39098, 41520, 54240, 55360, 58647, 78196, 83040, 97745, 108480, 117294, 156392, 166080, 195490, 234588, 293235, 312784, 390980, 469176, 586470, 625568, 781960, 938352, 1172940, 1251136, 1563920, 1876704, 2345880, 3127840, 3753408, 4691760, 6255680, 9383520, 18767040]

約数ペア:

[(1, 18767040), (2, 9383520), (3, 6255680), (4, 4691760), (5, 3753408), (6, 3127840), (8, 2345880), (10, 1876704), (12, 1563920), (15, 1251136), (16, 1172940), (20, 938352), (24, 781960), (30, 625568), (32, 586470), (40, 469176), (48, 390980), (60, 312784), (64, 293235), (80, 234588), (96, 195490), (113, 166080), (120, 156392), (160, 117294), (173, 108480), (192, 97745), (226, 83040), (240, 78196), (320, 58647), (339, 55360), (346, 54240), (452, 41520), (480, 39098), (519, 36160), (565, 33216), (678, 27680), (692, 27120), (865, 21696), (904, 20760), (960, 19549), (1038, 18080), (1130, 16608), (1356, 13840), (1384, 13560), (1695, 11072), (1730, 10848), (1808, 10380), (2076, 9040), (2260, 8304), (2595, 7232), (2712, 6920), (2768, 6780), (3390, 5536), (3460, 5424), (3616, 5190), (4152, 4520)]