18026880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 59119200

約数和(自身を除く): 41092320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 229, 240, 246, 320, 328, 384, 410, 458, 480, 492, 615, 640, 656, 687, 820, 916, 960, 984, 1145, 1230, 1312, 1374, 1640, 1832, 1920, 1968, 2290, 2460, 2624, 2748, 3280, 3435, 3664, 3936, 4580, 4920, 5248, 5496, 6560, 6870, 7328, 7872, 9160, 9389, 9840, 10992, 13120, 13740, 14656, 15744, 18320, 18778, 19680, 21984, 26240, 27480, 28167, 29312, 36640, 37556, 39360, 43968, 46945, 54960, 56334, 73280, 75112, 78720, 87936, 93890, 109920, 112668, 140835, 146560, 150224, 187780, 219840, 225336, 281670, 300448, 375560, 439680, 450672, 563340, 600896, 751120, 901344, 1126680, 1201792, 1502240, 1802688, 2253360, 3004480, 3605376, 4506720, 6008960, 9013440, 18026880]

約数ペア:

[(1, 18026880), (2, 9013440), (3, 6008960), (4, 4506720), (5, 3605376), (6, 3004480), (8, 2253360), (10, 1802688), (12, 1502240), (15, 1201792), (16, 1126680), (20, 901344), (24, 751120), (30, 600896), (32, 563340), (40, 450672), (41, 439680), (48, 375560), (60, 300448), (64, 281670), (80, 225336), (82, 219840), (96, 187780), (120, 150224), (123, 146560), (128, 140835), (160, 112668), (164, 109920), (192, 93890), (205, 87936), (229, 78720), (240, 75112), (246, 73280), (320, 56334), (328, 54960), (384, 46945), (410, 43968), (458, 39360), (480, 37556), (492, 36640), (615, 29312), (640, 28167), (656, 27480), (687, 26240), (820, 21984), (916, 19680), (960, 18778), (984, 18320), (1145, 15744), (1230, 14656), (1312, 13740), (1374, 13120), (1640, 10992), (1832, 9840), (1920, 9389), (1968, 9160), (2290, 7872), (2460, 7328), (2624, 6870), (2748, 6560), (3280, 5496), (3435, 5248), (3664, 4920), (3936, 4580)]