18058930309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{18367}}^1$

素因数の和:18625

約数の個数: 32

約数和(自身を含む): 22344892416

約数和(自身を除く): 4285962107

約数列:

[1, 7, 23, 31, 161, 197, 217, 713, 1379, 4531, 4991, 6107, 18367, 31717, 42749, 128569, 140461, 422441, 569377, 983227, 2957087, 3618299, 3985639, 13095671, 25328093, 83220877, 91669697, 112167269, 582546139, 785170883, 2579847187, 18058930309]

約数ペア:

[(1, 18058930309), (7, 2579847187), (23, 785170883), (31, 582546139), (161, 112167269), (197, 91669697), (217, 83220877), (713, 25328093), (1379, 13095671), (4531, 3985639), (4991, 3618299), (6107, 2957087), (18367, 983227), (31717, 569377), (42749, 422441), (128569, 140461)]