18757512

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 54362880

約数和(自身を除く): 35605368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 241, 276, 282, 376, 414, 423, 482, 552, 564, 723, 828, 846, 964, 1081, 1128, 1446, 1656, 1692, 1928, 2162, 2169, 2892, 3243, 3384, 4324, 4338, 5543, 5784, 6486, 8648, 8676, 9729, 11086, 11327, 12972, 16629, 17352, 19458, 22172, 22654, 25944, 33258, 33981, 38916, 44344, 45308, 49887, 66516, 67962, 77832, 90616, 99774, 101943, 133032, 135924, 199548, 203886, 260521, 271848, 399096, 407772, 521042, 781563, 815544, 1042084, 1563126, 2084168, 2344689, 3126252, 4689378, 6252504, 9378756, 18757512]

約数ペア:

[(1, 18757512), (2, 9378756), (3, 6252504), (4, 4689378), (6, 3126252), (8, 2344689), (9, 2084168), (12, 1563126), (18, 1042084), (23, 815544), (24, 781563), (36, 521042), (46, 407772), (47, 399096), (69, 271848), (72, 260521), (92, 203886), (94, 199548), (138, 135924), (141, 133032), (184, 101943), (188, 99774), (207, 90616), (241, 77832), (276, 67962), (282, 66516), (376, 49887), (414, 45308), (423, 44344), (482, 38916), (552, 33981), (564, 33258), (723, 25944), (828, 22654), (846, 22172), (964, 19458), (1081, 17352), (1128, 16629), (1446, 12972), (1656, 11327), (1692, 11086), (1928, 9729), (2162, 8676), (2169, 8648), (2892, 6486), (3243, 5784), (3384, 5543), (4324, 4338)]