18334910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7288

約数の個数: 32

約数和(自身を含む): 37573632

約数和(自身を除く): 19238722

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7247, 14494, 36235, 72470, 79717, 159434, 166681, 333362, 398585, 797170, 833405, 1666810, 1833491, 3666982, 9167455, 18334910]

約数ペア:

[(1, 18334910), (2, 9167455), (5, 3666982), (10, 1833491), (11, 1666810), (22, 833405), (23, 797170), (46, 398585), (55, 333362), (110, 166681), (115, 159434), (230, 79717), (253, 72470), (506, 36235), (1265, 14494), (2530, 7247)]