18384190468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 39099146240

約数和(自身を除く): 20714955772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 241, 266, 446, 482, 532, 643, 892, 964, 1286, 1561, 1687, 2572, 3122, 3374, 4237, 4501, 4579, 6244, 6748, 8474, 9002, 9158, 12217, 16948, 18004, 18316, 24434, 29659, 32053, 48868, 53743, 59318, 64106, 85519, 107486, 118636, 128212, 143389, 154963, 171038, 214972, 286778, 309926, 342076, 376201, 573556, 619852, 752402, 1003723, 1021117, 1084741, 1504804, 2007446, 2042234, 2169482, 2724391, 2944297, 4014892, 4084468, 4338964, 5448782, 5888594, 7147819, 10897564, 11777188, 14295638, 19070737, 20610079, 28591276, 34556749, 38141474, 41220158, 69113498, 76282948, 82440316, 138226996, 241897243, 483794486, 656578231, 967588972, 1313156462, 2626312924, 4596047617, 9192095234, 18384190468]

約数ペア:

[(1, 18384190468), (2, 9192095234), (4, 4596047617), (7, 2626312924), (14, 1313156462), (19, 967588972), (28, 656578231), (38, 483794486), (76, 241897243), (133, 138226996), (223, 82440316), (241, 76282948), (266, 69113498), (446, 41220158), (482, 38141474), (532, 34556749), (643, 28591276), (892, 20610079), (964, 19070737), (1286, 14295638), (1561, 11777188), (1687, 10897564), (2572, 7147819), (3122, 5888594), (3374, 5448782), (4237, 4338964), (4501, 4084468), (4579, 4014892), (6244, 2944297), (6748, 2724391), (8474, 2169482), (9002, 2042234), (9158, 2007446), (12217, 1504804), (16948, 1084741), (18004, 1021117), (18316, 1003723), (24434, 752402), (29659, 619852), (32053, 573556), (48868, 376201), (53743, 342076), (59318, 309926), (64106, 286778), (85519, 214972), (107486, 171038), (118636, 154963), (128212, 143389)]