18723492

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1297}}^1$

素因数の和:1708

約数の個数: 36

約数和(自身を含む): 47483436

約数和(自身を除く): 28759944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1297, 1604, 2406, 2594, 3609, 3891, 4812, 5188, 7218, 7782, 11673, 14436, 15564, 23346, 46692, 520097, 1040194, 1560291, 2080388, 3120582, 4680873, 6241164, 9361746, 18723492]

約数ペア:

[(1, 18723492), (2, 9361746), (3, 6241164), (4, 4680873), (6, 3120582), (9, 2080388), (12, 1560291), (18, 1040194), (36, 520097), (401, 46692), (802, 23346), (1203, 15564), (1297, 14436), (1604, 11673), (2406, 7782), (2594, 7218), (3609, 5188), (3891, 4812)]