18886068

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5685

約数の個数: 48

約数和(自身を含む): 50552320

約数和(自身を除く): 31666252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5641, 11282, 16923, 22564, 33846, 50769, 67692, 101538, 152307, 174871, 203076, 304614, 349742, 524613, 609228, 699484, 1049226, 1573839, 2098452, 3147678, 4721517, 6295356, 9443034, 18886068]

約数ペア:

[(1, 18886068), (2, 9443034), (3, 6295356), (4, 4721517), (6, 3147678), (9, 2098452), (12, 1573839), (18, 1049226), (27, 699484), (31, 609228), (36, 524613), (54, 349742), (62, 304614), (93, 203076), (108, 174871), (124, 152307), (186, 101538), (279, 67692), (372, 50769), (558, 33846), (837, 22564), (1116, 16923), (1674, 11282), (3348, 5641)]