18468392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 36887400

約数和(自身を除く): 18419008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 593, 916, 1186, 1832, 2372, 3893, 4744, 7786, 10081, 15572, 20162, 31144, 40324, 80648, 135797, 271594, 543188, 1086376, 2308549, 4617098, 9234196, 18468392]

約数ペア:

[(1, 18468392), (2, 9234196), (4, 4617098), (8, 2308549), (17, 1086376), (34, 543188), (68, 271594), (136, 135797), (229, 80648), (458, 40324), (593, 31144), (916, 20162), (1186, 15572), (1832, 10081), (2372, 7786), (3893, 4744)]