18419208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 50073600

約数和(自身を除く): 31654392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1303, 1767, 2356, 2606, 3534, 3909, 4712, 5212, 7068, 7818, 10424, 14136, 15636, 24757, 31272, 40393, 49514, 74271, 80786, 99028, 121179, 148542, 161572, 198056, 242358, 297084, 323144, 484716, 594168, 767467, 969432, 1534934, 2302401, 3069868, 4604802, 6139736, 9209604, 18419208]

約数ペア:

[(1, 18419208), (2, 9209604), (3, 6139736), (4, 4604802), (6, 3069868), (8, 2302401), (12, 1534934), (19, 969432), (24, 767467), (31, 594168), (38, 484716), (57, 323144), (62, 297084), (76, 242358), (93, 198056), (114, 161572), (124, 148542), (152, 121179), (186, 99028), (228, 80786), (248, 74271), (372, 49514), (456, 40393), (589, 31272), (744, 24757), (1178, 15636), (1303, 14136), (1767, 10424), (2356, 7818), (2606, 7068), (3534, 5212), (3909, 4712)]