18846564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 48711936

約数和(自身を除く): 29865372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2131, 2211, 2948, 4262, 4422, 6393, 8524, 8844, 12786, 23441, 25572, 46882, 70323, 93764, 140646, 142777, 281292, 285554, 428331, 571108, 856662, 1570547, 1713324, 3141094, 4711641, 6282188, 9423282, 18846564]

約数ペア:

[(1, 18846564), (2, 9423282), (3, 6282188), (4, 4711641), (6, 3141094), (11, 1713324), (12, 1570547), (22, 856662), (33, 571108), (44, 428331), (66, 285554), (67, 281292), (132, 142777), (134, 140646), (201, 93764), (268, 70323), (402, 46882), (737, 25572), (804, 23441), (1474, 12786), (2131, 8844), (2211, 8524), (2948, 6393), (4262, 4422)]