18789101618

素因数分解:

$2^1\times 7^1\times {\mathrm{5273}}^1\times {\mathrm{254519}}^1$

素因数の和:259801

約数の個数: 16

約数和(自身を含む): 32216123520

約数和(自身を除く): 13427021902

約数列:

[1, 2, 7, 14, 5273, 10546, 36911, 73822, 254519, 509038, 1781633, 3563266, 1342078687, 2684157374, 9394550809, 18789101618]

約数ペア:

[(1, 18789101618), (2, 9394550809), (7, 2684157374), (14, 1342078687), (5273, 3563266), (10546, 1781633), (36911, 509038), (73822, 254519)]