18609254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 12883546

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 449, 782, 898, 901, 1219, 1802, 2438, 7633, 10327, 15266, 20654, 20723, 23797, 41446, 47594, 175559, 351118, 404549, 547331, 809098, 1094662, 9304627, 18609254]

約数ペア:

[(1, 18609254), (2, 9304627), (17, 1094662), (23, 809098), (34, 547331), (46, 404549), (53, 351118), (106, 175559), (391, 47594), (449, 41446), (782, 23797), (898, 20723), (901, 20654), (1219, 15266), (1802, 10327), (2438, 7633)]