18878112

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 60147360

約数和(自身を除く): 41269248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 59, 66, 72, 88, 96, 99, 101, 118, 132, 144, 176, 177, 198, 202, 236, 264, 288, 303, 352, 354, 396, 404, 472, 528, 531, 606, 649, 708, 792, 808, 909, 944, 1056, 1062, 1111, 1212, 1298, 1416, 1584, 1616, 1818, 1888, 1947, 2124, 2222, 2424, 2596, 2832, 3168, 3232, 3333, 3636, 3894, 4248, 4444, 4848, 5192, 5664, 5841, 5959, 6666, 7272, 7788, 8496, 8888, 9696, 9999, 10384, 11682, 11918, 13332, 14544, 15576, 16992, 17776, 17877, 19998, 20768, 23364, 23836, 26664, 29088, 31152, 35552, 35754, 39996, 46728, 47672, 53328, 53631, 62304, 65549, 71508, 79992, 93456, 95344, 106656, 107262, 131098, 143016, 159984, 186912, 190688, 196647, 214524, 262196, 286032, 319968, 393294, 429048, 524392, 572064, 589941, 786588, 858096, 1048784, 1179882, 1573176, 1716192, 2097568, 2359764, 3146352, 4719528, 6292704, 9439056, 18878112]

約数ペア:

[(1, 18878112), (2, 9439056), (3, 6292704), (4, 4719528), (6, 3146352), (8, 2359764), (9, 2097568), (11, 1716192), (12, 1573176), (16, 1179882), (18, 1048784), (22, 858096), (24, 786588), (32, 589941), (33, 572064), (36, 524392), (44, 429048), (48, 393294), (59, 319968), (66, 286032), (72, 262196), (88, 214524), (96, 196647), (99, 190688), (101, 186912), (118, 159984), (132, 143016), (144, 131098), (176, 107262), (177, 106656), (198, 95344), (202, 93456), (236, 79992), (264, 71508), (288, 65549), (303, 62304), (352, 53631), (354, 53328), (396, 47672), (404, 46728), (472, 39996), (528, 35754), (531, 35552), (606, 31152), (649, 29088), (708, 26664), (792, 23836), (808, 23364), (909, 20768), (944, 19998), (1056, 17877), (1062, 17776), (1111, 16992), (1212, 15576), (1298, 14544), (1416, 13332), (1584, 11918), (1616, 11682), (1818, 10384), (1888, 9999), (1947, 9696), (2124, 8888), (2222, 8496), (2424, 7788), (2596, 7272), (2832, 6666), (3168, 5959), (3232, 5841), (3333, 5664), (3636, 5192), (3894, 4848), (4248, 4444)]