18884844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 52695552

約数和(自身を除く): 33810708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 463, 618, 926, 927, 1133, 1236, 1389, 1852, 1854, 2266, 2778, 3399, 3708, 4167, 4532, 5093, 5556, 6798, 8334, 10186, 10197, 13596, 15279, 16668, 20372, 20394, 30558, 40788, 45837, 47689, 61116, 91674, 95378, 143067, 183348, 190756, 286134, 429201, 524579, 572268, 858402, 1049158, 1573737, 1716804, 2098316, 3147474, 4721211, 6294948, 9442422, 18884844]

約数ペア:

[(1, 18884844), (2, 9442422), (3, 6294948), (4, 4721211), (6, 3147474), (9, 2098316), (11, 1716804), (12, 1573737), (18, 1049158), (22, 858402), (33, 572268), (36, 524579), (44, 429201), (66, 286134), (99, 190756), (103, 183348), (132, 143067), (198, 95378), (206, 91674), (309, 61116), (396, 47689), (412, 45837), (463, 40788), (618, 30558), (926, 20394), (927, 20372), (1133, 16668), (1236, 15279), (1389, 13596), (1852, 10197), (1854, 10186), (2266, 8334), (2778, 6798), (3399, 5556), (3708, 5093), (4167, 4532)]