18415936

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 47256192

約数和(自身を除く): 28840256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 101, 112, 148, 154, 176, 202, 224, 259, 296, 308, 352, 404, 407, 448, 518, 592, 616, 704, 707, 808, 814, 1036, 1111, 1184, 1232, 1414, 1616, 1628, 2072, 2222, 2368, 2464, 2828, 2849, 3232, 3256, 3737, 4144, 4444, 4928, 5656, 5698, 6464, 6512, 7474, 7777, 8288, 8888, 11312, 11396, 13024, 14948, 15554, 16576, 17776, 22624, 22792, 26048, 26159, 29896, 31108, 35552, 41107, 45248, 45584, 52318, 59792, 62216, 71104, 82214, 91168, 104636, 119584, 124432, 164428, 182336, 209272, 239168, 248864, 287749, 328856, 418544, 497728, 575498, 657712, 837088, 1150996, 1315424, 1674176, 2301992, 2630848, 4603984, 9207968, 18415936]

約数ペア:

[(1, 18415936), (2, 9207968), (4, 4603984), (7, 2630848), (8, 2301992), (11, 1674176), (14, 1315424), (16, 1150996), (22, 837088), (28, 657712), (32, 575498), (37, 497728), (44, 418544), (56, 328856), (64, 287749), (74, 248864), (77, 239168), (88, 209272), (101, 182336), (112, 164428), (148, 124432), (154, 119584), (176, 104636), (202, 91168), (224, 82214), (259, 71104), (296, 62216), (308, 59792), (352, 52318), (404, 45584), (407, 45248), (448, 41107), (518, 35552), (592, 31108), (616, 29896), (704, 26159), (707, 26048), (808, 22792), (814, 22624), (1036, 17776), (1111, 16576), (1184, 15554), (1232, 14948), (1414, 13024), (1616, 11396), (1628, 11312), (2072, 8888), (2222, 8288), (2368, 7777), (2464, 7474), (2828, 6512), (2849, 6464), (3232, 5698), (3256, 5656), (3737, 4928), (4144, 4444)]