18514412

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^2$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 38561040

約数和(自身を除く): 20046628

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 151, 203, 302, 406, 604, 812, 1057, 2114, 4228, 4379, 8758, 17516, 22801, 30653, 45602, 61306, 91204, 122612, 159607, 319214, 638428, 661229, 1322458, 2644916, 4628603, 9257206, 18514412]

約数ペア:

[(1, 18514412), (2, 9257206), (4, 4628603), (7, 2644916), (14, 1322458), (28, 661229), (29, 638428), (58, 319214), (116, 159607), (151, 122612), (203, 91204), (302, 61306), (406, 45602), (604, 30653), (812, 22801), (1057, 17516), (2114, 8758), (4228, 4379)]