18175392

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 52101504

約数和(自身を除く): 33926112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 283, 288, 446, 566, 669, 849, 892, 1132, 1338, 1698, 1784, 2007, 2264, 2547, 2676, 3396, 3568, 4014, 4528, 5094, 5352, 6792, 7136, 8028, 9056, 10188, 10704, 13584, 16056, 20376, 21408, 27168, 32112, 40752, 63109, 64224, 81504, 126218, 189327, 252436, 378654, 504872, 567981, 757308, 1009744, 1135962, 1514616, 2019488, 2271924, 3029232, 4543848, 6058464, 9087696, 18175392]

約数ペア:

[(1, 18175392), (2, 9087696), (3, 6058464), (4, 4543848), (6, 3029232), (8, 2271924), (9, 2019488), (12, 1514616), (16, 1135962), (18, 1009744), (24, 757308), (32, 567981), (36, 504872), (48, 378654), (72, 252436), (96, 189327), (144, 126218), (223, 81504), (283, 64224), (288, 63109), (446, 40752), (566, 32112), (669, 27168), (849, 21408), (892, 20376), (1132, 16056), (1338, 13584), (1698, 10704), (1784, 10188), (2007, 9056), (2264, 8028), (2547, 7136), (2676, 6792), (3396, 5352), (3568, 5094), (4014, 4528)]