18351088

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 41983920

約数和(自身を除く): 23632832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 263, 356, 392, 526, 623, 712, 784, 1052, 1246, 1424, 1841, 2104, 2492, 3682, 4208, 4361, 4984, 7364, 8722, 9968, 12887, 14728, 17444, 23407, 25774, 29456, 34888, 46814, 51548, 69776, 93628, 103096, 163849, 187256, 206192, 327698, 374512, 655396, 1146943, 1310792, 2293886, 2621584, 4587772, 9175544, 18351088]

約数ペア:

[(1, 18351088), (2, 9175544), (4, 4587772), (7, 2621584), (8, 2293886), (14, 1310792), (16, 1146943), (28, 655396), (49, 374512), (56, 327698), (89, 206192), (98, 187256), (112, 163849), (178, 103096), (196, 93628), (263, 69776), (356, 51548), (392, 46814), (526, 34888), (623, 29456), (712, 25774), (784, 23407), (1052, 17444), (1246, 14728), (1424, 12887), (1841, 9968), (2104, 8722), (2492, 7364), (3682, 4984), (4208, 4361)]