18292155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 36080640

約数和(自身を除く): 17788485

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 95, 105, 133, 159, 173, 265, 285, 371, 399, 519, 665, 795, 865, 1007, 1113, 1211, 1855, 1995, 2595, 3021, 3287, 3633, 5035, 5565, 6055, 7049, 9169, 9861, 15105, 16435, 18165, 21147, 23009, 27507, 35245, 45845, 49305, 64183, 69027, 105735, 115045, 137535, 174211, 192549, 320915, 345135, 522633, 871055, 962745, 1219477, 2613165, 3658431, 6097385, 18292155]

約数ペア:

[(1, 18292155), (3, 6097385), (5, 3658431), (7, 2613165), (15, 1219477), (19, 962745), (21, 871055), (35, 522633), (53, 345135), (57, 320915), (95, 192549), (105, 174211), (133, 137535), (159, 115045), (173, 105735), (265, 69027), (285, 64183), (371, 49305), (399, 45845), (519, 35245), (665, 27507), (795, 23009), (865, 21147), (1007, 18165), (1113, 16435), (1211, 15105), (1855, 9861), (1995, 9169), (2595, 7049), (3021, 6055), (3287, 5565), (3633, 5035)]