18495252

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 50633856

約数和(自身を除く): 32138604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 643, 799, 846, 1286, 1598, 1692, 1929, 2397, 2572, 3196, 3858, 4794, 5787, 7191, 7716, 9588, 10931, 11574, 14382, 21862, 23148, 28764, 30221, 32793, 43724, 60442, 65586, 90663, 98379, 120884, 131172, 181326, 196758, 271989, 362652, 393516, 513757, 543978, 1027514, 1087956, 1541271, 2055028, 3082542, 4623813, 6165084, 9247626, 18495252]

約数ペア:

[(1, 18495252), (2, 9247626), (3, 6165084), (4, 4623813), (6, 3082542), (9, 2055028), (12, 1541271), (17, 1087956), (18, 1027514), (34, 543978), (36, 513757), (47, 393516), (51, 362652), (68, 271989), (94, 196758), (102, 181326), (141, 131172), (153, 120884), (188, 98379), (204, 90663), (282, 65586), (306, 60442), (423, 43724), (564, 32793), (612, 30221), (643, 28764), (799, 23148), (846, 21862), (1286, 14382), (1598, 11574), (1692, 10931), (1929, 9588), (2397, 7716), (2572, 7191), (3196, 5787), (3858, 4794)]