18074880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{523}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 64263360

約数和(自身を除く): 46188480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 523, 540, 576, 640, 720, 768, 864, 960, 1046, 1080, 1152, 1280, 1440, 1569, 1728, 1920, 2092, 2160, 2304, 2615, 2880, 3138, 3456, 3840, 4184, 4320, 4707, 5230, 5760, 6276, 6912, 7845, 8368, 8640, 9414, 10460, 11520, 12552, 14121, 15690, 16736, 17280, 18828, 20920, 23535, 25104, 28242, 31380, 33472, 34560, 37656, 41840, 47070, 50208, 56484, 62760, 66944, 70605, 75312, 83680, 94140, 100416, 112968, 125520, 133888, 141210, 150624, 167360, 188280, 200832, 225936, 251040, 282420, 301248, 334720, 376560, 401664, 451872, 502080, 564840, 602496, 669440, 753120, 903744, 1004160, 1129680, 1204992, 1506240, 1807488, 2008320, 2259360, 3012480, 3614976, 4518720, 6024960, 9037440, 18074880]

約数ペア:

[(1, 18074880), (2, 9037440), (3, 6024960), (4, 4518720), (5, 3614976), (6, 3012480), (8, 2259360), (9, 2008320), (10, 1807488), (12, 1506240), (15, 1204992), (16, 1129680), (18, 1004160), (20, 903744), (24, 753120), (27, 669440), (30, 602496), (32, 564840), (36, 502080), (40, 451872), (45, 401664), (48, 376560), (54, 334720), (60, 301248), (64, 282420), (72, 251040), (80, 225936), (90, 200832), (96, 188280), (108, 167360), (120, 150624), (128, 141210), (135, 133888), (144, 125520), (160, 112968), (180, 100416), (192, 94140), (216, 83680), (240, 75312), (256, 70605), (270, 66944), (288, 62760), (320, 56484), (360, 50208), (384, 47070), (432, 41840), (480, 37656), (523, 34560), (540, 33472), (576, 31380), (640, 28242), (720, 25104), (768, 23535), (864, 20920), (960, 18828), (1046, 17280), (1080, 16736), (1152, 15690), (1280, 14121), (1440, 12552), (1569, 11520), (1728, 10460), (1920, 9414), (2092, 8640), (2160, 8368), (2304, 7845), (2615, 6912), (2880, 6276), (3138, 5760), (3456, 5230), (3840, 4707), (4184, 4320)]