18372480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1396

約数の個数: 128

約数和(自身を含む): 66977280

約数和(自身を除く): 48604800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1367, 1680, 1920, 2240, 2688, 2734, 3360, 4101, 4480, 5468, 6720, 6835, 8202, 9569, 10936, 13440, 13670, 16404, 19138, 20505, 21872, 27340, 28707, 32808, 38276, 41010, 43744, 47845, 54680, 57414, 65616, 76552, 82020, 87488, 95690, 109360, 114828, 131232, 143535, 153104, 164040, 174976, 191380, 218720, 229656, 262464, 287070, 306208, 328080, 382760, 437440, 459312, 524928, 574140, 612416, 656160, 765520, 874880, 918624, 1148280, 1224832, 1312320, 1531040, 1837248, 2296560, 2624640, 3062080, 3674496, 4593120, 6124160, 9186240, 18372480]

約数ペア:

[(1, 18372480), (2, 9186240), (3, 6124160), (4, 4593120), (5, 3674496), (6, 3062080), (7, 2624640), (8, 2296560), (10, 1837248), (12, 1531040), (14, 1312320), (15, 1224832), (16, 1148280), (20, 918624), (21, 874880), (24, 765520), (28, 656160), (30, 612416), (32, 574140), (35, 524928), (40, 459312), (42, 437440), (48, 382760), (56, 328080), (60, 306208), (64, 287070), (70, 262464), (80, 229656), (84, 218720), (96, 191380), (105, 174976), (112, 164040), (120, 153104), (128, 143535), (140, 131232), (160, 114828), (168, 109360), (192, 95690), (210, 87488), (224, 82020), (240, 76552), (280, 65616), (320, 57414), (336, 54680), (384, 47845), (420, 43744), (448, 41010), (480, 38276), (560, 32808), (640, 28707), (672, 27340), (840, 21872), (896, 20505), (960, 19138), (1120, 16404), (1344, 13670), (1367, 13440), (1680, 10936), (1920, 9569), (2240, 8202), (2688, 6835), (2734, 6720), (3360, 5468), (4101, 4480)]