18589910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 35130240

約数和(自身を除く): 16540330

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1069, 1739, 2138, 3478, 5345, 8695, 10690, 17390, 39553, 50243, 79106, 100486, 197765, 251215, 395530, 502430, 1858991, 3717982, 9294955, 18589910]

約数ペア:

[(1, 18589910), (2, 9294955), (5, 3717982), (10, 1858991), (37, 502430), (47, 395530), (74, 251215), (94, 197765), (185, 100486), (235, 79106), (370, 50243), (470, 39553), (1069, 17390), (1739, 10690), (2138, 8695), (3478, 5345)]