18693260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11261}}^1$

素因数の和:11353

約数の個数: 24

約数和(自身を含む): 39732336

約数和(自身を除く): 21039076

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11261, 22522, 45044, 56305, 112610, 225220, 934663, 1869326, 3738652, 4673315, 9346630, 18693260]

約数ペア:

[(1, 18693260), (2, 9346630), (4, 4673315), (5, 3738652), (10, 1869326), (20, 934663), (83, 225220), (166, 112610), (332, 56305), (415, 45044), (830, 22522), (1660, 11261)]