17867772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 49400624

約数和(自身を除く): 31532852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 523, 657, 876, 949, 1046, 1314, 1569, 1898, 2092, 2628, 2847, 3138, 3796, 4707, 5694, 6276, 6799, 8541, 9414, 11388, 13598, 17082, 18828, 20397, 27196, 34164, 38179, 40794, 61191, 76358, 81588, 114537, 122382, 152716, 229074, 244764, 343611, 458148, 496327, 687222, 992654, 1374444, 1488981, 1985308, 2977962, 4466943, 5955924, 8933886, 17867772]

約数ペア:

[(1, 17867772), (2, 8933886), (3, 5955924), (4, 4466943), (6, 2977962), (9, 1985308), (12, 1488981), (13, 1374444), (18, 992654), (26, 687222), (36, 496327), (39, 458148), (52, 343611), (73, 244764), (78, 229074), (117, 152716), (146, 122382), (156, 114537), (219, 81588), (234, 76358), (292, 61191), (438, 40794), (468, 38179), (523, 34164), (657, 27196), (876, 20397), (949, 18828), (1046, 17082), (1314, 13598), (1569, 11388), (1898, 9414), (2092, 8541), (2628, 6799), (2847, 6276), (3138, 5694), (3796, 4707)]