18860328

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6442

約数の個数: 48

約数和(自身を含む): 52334100

約数和(自身を除く): 33473772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6389, 12778, 19167, 25556, 38334, 51112, 57501, 76668, 115002, 153336, 230004, 261949, 460008, 523898, 785847, 1047796, 1571694, 2095592, 2357541, 3143388, 4715082, 6286776, 9430164, 18860328]

約数ペア:

[(1, 18860328), (2, 9430164), (3, 6286776), (4, 4715082), (6, 3143388), (8, 2357541), (9, 2095592), (12, 1571694), (18, 1047796), (24, 785847), (36, 523898), (41, 460008), (72, 261949), (82, 230004), (123, 153336), (164, 115002), (246, 76668), (328, 57501), (369, 51112), (492, 38334), (738, 25556), (984, 19167), (1476, 12778), (2952, 6389)]