18055184

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 42949632

約数和(自身を除く): 24894448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 163, 172, 184, 301, 322, 326, 344, 368, 602, 644, 652, 688, 989, 1141, 1204, 1288, 1304, 1978, 2282, 2408, 2576, 2608, 3749, 3956, 4564, 4816, 6923, 7009, 7498, 7912, 9128, 13846, 14018, 14996, 15824, 18256, 26243, 27692, 28036, 29992, 49063, 52486, 55384, 56072, 59984, 98126, 104972, 110768, 112144, 161207, 196252, 209944, 322414, 392504, 419888, 644828, 785008, 1128449, 1289656, 2256898, 2579312, 4513796, 9027592, 18055184]

約数ペア:

[(1, 18055184), (2, 9027592), (4, 4513796), (7, 2579312), (8, 2256898), (14, 1289656), (16, 1128449), (23, 785008), (28, 644828), (43, 419888), (46, 392504), (56, 322414), (86, 209944), (92, 196252), (112, 161207), (161, 112144), (163, 110768), (172, 104972), (184, 98126), (301, 59984), (322, 56072), (326, 55384), (344, 52486), (368, 49063), (602, 29992), (644, 28036), (652, 27692), (688, 26243), (989, 18256), (1141, 15824), (1204, 14996), (1288, 14018), (1304, 13846), (1978, 9128), (2282, 7912), (2408, 7498), (2576, 7009), (2608, 6923), (3749, 4816), (3956, 4564)]