18074410

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 15310550

約数列:

[1, 2, 5, 10, 79, 137, 158, 167, 274, 334, 395, 685, 790, 835, 1370, 1670, 10823, 13193, 21646, 22879, 26386, 45758, 54115, 65965, 108230, 114395, 131930, 228790, 1807441, 3614882, 9037205, 18074410]

約数ペア:

[(1, 18074410), (2, 9037205), (5, 3614882), (10, 1807441), (79, 228790), (137, 131930), (158, 114395), (167, 108230), (274, 65965), (334, 54115), (395, 45758), (685, 26386), (790, 22879), (835, 21646), (1370, 13193), (1670, 10823)]