18157008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 50631680

約数和(自身を除く): 32474672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 463, 516, 688, 817, 912, 926, 1032, 1389, 1634, 1852, 2064, 2451, 2778, 3268, 3704, 4902, 5556, 6536, 7408, 8797, 9804, 11112, 13072, 17594, 19608, 19909, 22224, 26391, 35188, 39216, 39818, 52782, 59727, 70376, 79636, 105564, 119454, 140752, 159272, 211128, 238908, 318544, 378271, 422256, 477816, 756542, 955632, 1134813, 1513084, 2269626, 3026168, 4539252, 6052336, 9078504, 18157008]

約数ペア:

[(1, 18157008), (2, 9078504), (3, 6052336), (4, 4539252), (6, 3026168), (8, 2269626), (12, 1513084), (16, 1134813), (19, 955632), (24, 756542), (38, 477816), (43, 422256), (48, 378271), (57, 318544), (76, 238908), (86, 211128), (114, 159272), (129, 140752), (152, 119454), (172, 105564), (228, 79636), (258, 70376), (304, 59727), (344, 52782), (456, 39818), (463, 39216), (516, 35188), (688, 26391), (817, 22224), (912, 19909), (926, 19608), (1032, 17594), (1389, 13072), (1634, 11112), (1852, 9804), (2064, 8797), (2451, 7408), (2778, 6536), (3268, 5556), (3704, 4902)]