18576270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 31501170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 270, 321, 535, 642, 643, 963, 1070, 1286, 1605, 1926, 1929, 2889, 3210, 3215, 3858, 4815, 5778, 5787, 6430, 9630, 9645, 11574, 14445, 17361, 19290, 28890, 28935, 34722, 57870, 68801, 86805, 137602, 173610, 206403, 344005, 412806, 619209, 688010, 1032015, 1238418, 1857627, 2064030, 3096045, 3715254, 6192090, 9288135, 18576270]

約数ペア:

[(1, 18576270), (2, 9288135), (3, 6192090), (5, 3715254), (6, 3096045), (9, 2064030), (10, 1857627), (15, 1238418), (18, 1032015), (27, 688010), (30, 619209), (45, 412806), (54, 344005), (90, 206403), (107, 173610), (135, 137602), (214, 86805), (270, 68801), (321, 57870), (535, 34722), (642, 28935), (643, 28890), (963, 19290), (1070, 17361), (1286, 14445), (1605, 11574), (1926, 9645), (1929, 9630), (2889, 6430), (3210, 5787), (3215, 5778), (3858, 4815)]