18112320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 65775840

約数和(自身を除く): 47663520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 331, 342, 360, 380, 456, 480, 570, 576, 608, 662, 684, 720, 760, 855, 912, 960, 993, 1140, 1216, 1324, 1368, 1440, 1520, 1655, 1710, 1824, 1986, 2280, 2648, 2736, 2880, 2979, 3040, 3310, 3420, 3648, 3972, 4560, 4965, 5296, 5472, 5958, 6080, 6289, 6620, 6840, 7944, 9120, 9930, 10592, 10944, 11916, 12578, 13240, 13680, 14895, 15888, 18240, 18867, 19860, 21184, 23832, 25156, 26480, 27360, 29790, 31445, 31776, 37734, 39720, 47664, 50312, 52960, 54720, 56601, 59580, 62890, 63552, 75468, 79440, 94335, 95328, 100624, 105920, 113202, 119160, 125780, 150936, 158880, 188670, 190656, 201248, 226404, 238320, 251560, 283005, 301872, 317760, 377340, 402496, 452808, 476640, 503120, 566010, 603744, 754680, 905616, 953280, 1006240, 1132020, 1207488, 1509360, 1811232, 2012480, 2264040, 3018720, 3622464, 4528080, 6037440, 9056160, 18112320]

約数ペア:

[(1, 18112320), (2, 9056160), (3, 6037440), (4, 4528080), (5, 3622464), (6, 3018720), (8, 2264040), (9, 2012480), (10, 1811232), (12, 1509360), (15, 1207488), (16, 1132020), (18, 1006240), (19, 953280), (20, 905616), (24, 754680), (30, 603744), (32, 566010), (36, 503120), (38, 476640), (40, 452808), (45, 402496), (48, 377340), (57, 317760), (60, 301872), (64, 283005), (72, 251560), (76, 238320), (80, 226404), (90, 201248), (95, 190656), (96, 188670), (114, 158880), (120, 150936), (144, 125780), (152, 119160), (160, 113202), (171, 105920), (180, 100624), (190, 95328), (192, 94335), (228, 79440), (240, 75468), (285, 63552), (288, 62890), (304, 59580), (320, 56601), (331, 54720), (342, 52960), (360, 50312), (380, 47664), (456, 39720), (480, 37734), (570, 31776), (576, 31445), (608, 29790), (662, 27360), (684, 26480), (720, 25156), (760, 23832), (855, 21184), (912, 19860), (960, 18867), (993, 18240), (1140, 15888), (1216, 14895), (1324, 13680), (1368, 13240), (1440, 12578), (1520, 11916), (1655, 10944), (1710, 10592), (1824, 9930), (1986, 9120), (2280, 7944), (2648, 6840), (2736, 6620), (2880, 6289), (2979, 6080), (3040, 5958), (3310, 5472), (3420, 5296), (3648, 4965), (3972, 4560)]