18235840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1163}}^1$

素因数の和:1194

約数の個数: 84

約数和(自身を含む): 50557176

約数和(自身を除く): 32321336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1163, 1568, 1960, 2240, 2326, 3136, 3920, 4652, 5815, 7840, 8141, 9304, 11630, 15680, 16282, 18608, 23260, 32564, 37216, 40705, 46520, 56987, 65128, 74432, 81410, 93040, 113974, 130256, 162820, 186080, 227948, 260512, 284935, 325640, 372160, 455896, 521024, 569870, 651280, 911792, 1139740, 1302560, 1823584, 2279480, 2605120, 3647168, 4558960, 9117920, 18235840]

約数ペア:

[(1, 18235840), (2, 9117920), (4, 4558960), (5, 3647168), (7, 2605120), (8, 2279480), (10, 1823584), (14, 1302560), (16, 1139740), (20, 911792), (28, 651280), (32, 569870), (35, 521024), (40, 455896), (49, 372160), (56, 325640), (64, 284935), (70, 260512), (80, 227948), (98, 186080), (112, 162820), (140, 130256), (160, 113974), (196, 93040), (224, 81410), (245, 74432), (280, 65128), (320, 56987), (392, 46520), (448, 40705), (490, 37216), (560, 32564), (784, 23260), (980, 18608), (1120, 16282), (1163, 15680), (1568, 11630), (1960, 9304), (2240, 8141), (2326, 7840), (3136, 5815), (3920, 4652)]