18935790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 48708864

約数和(自身を除く): 29773074

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 107, 170, 214, 255, 321, 347, 510, 535, 642, 694, 1041, 1070, 1605, 1735, 1819, 2082, 3210, 3470, 3638, 5205, 5457, 5899, 9095, 10410, 10914, 11798, 17697, 18190, 27285, 29495, 35394, 37129, 54570, 58990, 74258, 88485, 111387, 176970, 185645, 222774, 371290, 556935, 631193, 1113870, 1262386, 1893579, 3155965, 3787158, 6311930, 9467895, 18935790]

約数ペア:

[(1, 18935790), (2, 9467895), (3, 6311930), (5, 3787158), (6, 3155965), (10, 1893579), (15, 1262386), (17, 1113870), (30, 631193), (34, 556935), (51, 371290), (85, 222774), (102, 185645), (107, 176970), (170, 111387), (214, 88485), (255, 74258), (321, 58990), (347, 54570), (510, 37129), (535, 35394), (642, 29495), (694, 27285), (1041, 18190), (1070, 17697), (1605, 11798), (1735, 10914), (1819, 10410), (2082, 9095), (3210, 5899), (3470, 5457), (3638, 5205)]