18121824

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 60147360

約数和(自身を除く): 42025536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 101, 112, 126, 144, 168, 178, 202, 224, 252, 267, 288, 303, 336, 356, 404, 504, 534, 606, 623, 672, 707, 712, 801, 808, 909, 1008, 1068, 1212, 1246, 1414, 1424, 1602, 1616, 1818, 1869, 2016, 2121, 2136, 2424, 2492, 2828, 2848, 3204, 3232, 3636, 3738, 4242, 4272, 4848, 4984, 5607, 5656, 6363, 6408, 7272, 7476, 8484, 8544, 8989, 9696, 9968, 11214, 11312, 12726, 12816, 14544, 14952, 16968, 17978, 19936, 22428, 22624, 25452, 25632, 26967, 29088, 29904, 33936, 35956, 44856, 50904, 53934, 59808, 62923, 67872, 71912, 80901, 89712, 101808, 107868, 125846, 143824, 161802, 179424, 188769, 203616, 215736, 251692, 287648, 323604, 377538, 431472, 503384, 566307, 647208, 755076, 862944, 1006768, 1132614, 1294416, 1510152, 2013536, 2265228, 2588832, 3020304, 4530456, 6040608, 9060912, 18121824]

約数ペア:

[(1, 18121824), (2, 9060912), (3, 6040608), (4, 4530456), (6, 3020304), (7, 2588832), (8, 2265228), (9, 2013536), (12, 1510152), (14, 1294416), (16, 1132614), (18, 1006768), (21, 862944), (24, 755076), (28, 647208), (32, 566307), (36, 503384), (42, 431472), (48, 377538), (56, 323604), (63, 287648), (72, 251692), (84, 215736), (89, 203616), (96, 188769), (101, 179424), (112, 161802), (126, 143824), (144, 125846), (168, 107868), (178, 101808), (202, 89712), (224, 80901), (252, 71912), (267, 67872), (288, 62923), (303, 59808), (336, 53934), (356, 50904), (404, 44856), (504, 35956), (534, 33936), (606, 29904), (623, 29088), (672, 26967), (707, 25632), (712, 25452), (801, 22624), (808, 22428), (909, 19936), (1008, 17978), (1068, 16968), (1212, 14952), (1246, 14544), (1414, 12816), (1424, 12726), (1602, 11312), (1616, 11214), (1818, 9968), (1869, 9696), (2016, 8989), (2121, 8544), (2136, 8484), (2424, 7476), (2492, 7272), (2828, 6408), (2848, 6363), (3204, 5656), (3232, 5607), (3636, 4984), (3738, 4848), (4242, 4272)]