18749104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 39872448

約数和(自身を除く): 21123344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 347, 614, 694, 1228, 1388, 2456, 2776, 3377, 3817, 4912, 5552, 6754, 7634, 13508, 15268, 27016, 30536, 54032, 61072, 106529, 213058, 426116, 852232, 1171819, 1704464, 2343638, 4687276, 9374552, 18749104]

約数ペア:

[(1, 18749104), (2, 9374552), (4, 4687276), (8, 2343638), (11, 1704464), (16, 1171819), (22, 852232), (44, 426116), (88, 213058), (176, 106529), (307, 61072), (347, 54032), (614, 30536), (694, 27016), (1228, 15268), (1388, 13508), (2456, 7634), (2776, 6754), (3377, 5552), (3817, 4912)]