18020016

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 60710400

約数和(自身を除く): 42690384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 59, 63, 72, 84, 101, 108, 112, 118, 126, 144, 168, 177, 189, 202, 216, 236, 252, 303, 336, 354, 378, 404, 413, 432, 472, 504, 531, 606, 707, 708, 756, 808, 826, 909, 944, 1008, 1062, 1212, 1239, 1414, 1416, 1512, 1593, 1616, 1652, 1818, 2121, 2124, 2424, 2478, 2727, 2828, 2832, 3024, 3186, 3304, 3636, 3717, 4242, 4248, 4848, 4956, 5454, 5656, 5959, 6363, 6372, 6608, 7272, 7434, 8484, 8496, 9912, 10908, 11151, 11312, 11918, 12726, 12744, 14544, 14868, 16968, 17877, 19089, 19824, 21816, 22302, 23836, 25452, 25488, 29736, 33936, 35754, 38178, 41713, 43632, 44604, 47672, 50904, 53631, 59472, 71508, 76356, 83426, 89208, 95344, 101808, 107262, 125139, 143016, 152712, 160893, 166852, 178416, 214524, 250278, 286032, 305424, 321786, 333704, 375417, 429048, 500556, 643572, 667408, 750834, 858096, 1001112, 1126251, 1287144, 1501668, 2002224, 2252502, 2574288, 3003336, 4505004, 6006672, 9010008, 18020016]

約数ペア:

[(1, 18020016), (2, 9010008), (3, 6006672), (4, 4505004), (6, 3003336), (7, 2574288), (8, 2252502), (9, 2002224), (12, 1501668), (14, 1287144), (16, 1126251), (18, 1001112), (21, 858096), (24, 750834), (27, 667408), (28, 643572), (36, 500556), (42, 429048), (48, 375417), (54, 333704), (56, 321786), (59, 305424), (63, 286032), (72, 250278), (84, 214524), (101, 178416), (108, 166852), (112, 160893), (118, 152712), (126, 143016), (144, 125139), (168, 107262), (177, 101808), (189, 95344), (202, 89208), (216, 83426), (236, 76356), (252, 71508), (303, 59472), (336, 53631), (354, 50904), (378, 47672), (404, 44604), (413, 43632), (432, 41713), (472, 38178), (504, 35754), (531, 33936), (606, 29736), (707, 25488), (708, 25452), (756, 23836), (808, 22302), (826, 21816), (909, 19824), (944, 19089), (1008, 17877), (1062, 16968), (1212, 14868), (1239, 14544), (1414, 12744), (1416, 12726), (1512, 11918), (1593, 11312), (1616, 11151), (1652, 10908), (1818, 9912), (2121, 8496), (2124, 8484), (2424, 7434), (2478, 7272), (2727, 6608), (2828, 6372), (2832, 6363), (3024, 5959), (3186, 5656), (3304, 5454), (3636, 4956), (3717, 4848), (4242, 4248)]