18276984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 55261440

約数和(自身を除く): 36984456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 132, 141, 188, 198, 264, 282, 376, 396, 423, 491, 517, 564, 792, 846, 982, 1034, 1128, 1473, 1551, 1692, 1964, 2068, 2946, 3102, 3384, 3928, 4136, 4419, 4653, 5401, 5892, 6204, 8838, 9306, 10802, 11784, 12408, 16203, 17676, 18612, 21604, 23077, 32406, 35352, 37224, 43208, 46154, 48609, 64812, 69231, 92308, 97218, 129624, 138462, 184616, 194436, 207693, 253847, 276924, 388872, 415386, 507694, 553848, 761541, 830772, 1015388, 1523082, 1661544, 2030776, 2284623, 3046164, 4569246, 6092328, 9138492, 18276984]

約数ペア:

[(1, 18276984), (2, 9138492), (3, 6092328), (4, 4569246), (6, 3046164), (8, 2284623), (9, 2030776), (11, 1661544), (12, 1523082), (18, 1015388), (22, 830772), (24, 761541), (33, 553848), (36, 507694), (44, 415386), (47, 388872), (66, 276924), (72, 253847), (88, 207693), (94, 194436), (99, 184616), (132, 138462), (141, 129624), (188, 97218), (198, 92308), (264, 69231), (282, 64812), (376, 48609), (396, 46154), (423, 43208), (491, 37224), (517, 35352), (564, 32406), (792, 23077), (846, 21604), (982, 18612), (1034, 17676), (1128, 16203), (1473, 12408), (1551, 11784), (1692, 10802), (1964, 9306), (2068, 8838), (2946, 6204), (3102, 5892), (3384, 5401), (3928, 4653), (4136, 4419)]