18589704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 58890240

約数和(自身を除く): 40300536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 283, 322, 357, 391, 408, 476, 483, 552, 566, 644, 714, 782, 849, 952, 966, 1132, 1173, 1288, 1428, 1564, 1698, 1932, 1981, 2264, 2346, 2737, 2856, 3128, 3396, 3864, 3962, 4692, 4811, 5474, 5943, 6509, 6792, 7924, 8211, 9384, 9622, 10948, 11886, 13018, 14433, 15848, 16422, 19244, 19527, 21896, 23772, 26036, 28866, 32844, 33677, 38488, 39054, 45563, 47544, 52072, 57732, 65688, 67354, 78108, 91126, 101031, 110653, 115464, 134708, 136689, 156216, 182252, 202062, 221306, 269416, 273378, 331959, 364504, 404124, 442612, 546756, 663918, 774571, 808248, 885224, 1093512, 1327836, 1549142, 2323713, 2655672, 3098284, 4647426, 6196568, 9294852, 18589704]

約数ペア:

[(1, 18589704), (2, 9294852), (3, 6196568), (4, 4647426), (6, 3098284), (7, 2655672), (8, 2323713), (12, 1549142), (14, 1327836), (17, 1093512), (21, 885224), (23, 808248), (24, 774571), (28, 663918), (34, 546756), (42, 442612), (46, 404124), (51, 364504), (56, 331959), (68, 273378), (69, 269416), (84, 221306), (92, 202062), (102, 182252), (119, 156216), (136, 136689), (138, 134708), (161, 115464), (168, 110653), (184, 101031), (204, 91126), (238, 78108), (276, 67354), (283, 65688), (322, 57732), (357, 52072), (391, 47544), (408, 45563), (476, 39054), (483, 38488), (552, 33677), (566, 32844), (644, 28866), (714, 26036), (782, 23772), (849, 21896), (952, 19527), (966, 19244), (1132, 16422), (1173, 15848), (1288, 14433), (1428, 13018), (1564, 11886), (1698, 10948), (1932, 9622), (1981, 9384), (2264, 8211), (2346, 7924), (2737, 6792), (2856, 6509), (3128, 5943), (3396, 5474), (3864, 4811), (3962, 4692)]