15899994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 37930464

約数和(自身を除く): 22030470

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 613, 786, 1179, 1226, 1441, 1839, 2358, 2882, 3678, 4323, 5517, 6743, 8646, 11034, 12969, 13486, 20229, 25938, 40458, 60687, 80303, 121374, 160606, 240909, 481818, 722727, 883333, 1445454, 1766666, 2649999, 5299998, 7949997, 15899994]

約数ペア:

[(1, 15899994), (2, 7949997), (3, 5299998), (6, 2649999), (9, 1766666), (11, 1445454), (18, 883333), (22, 722727), (33, 481818), (66, 240909), (99, 160606), (131, 121374), (198, 80303), (262, 60687), (393, 40458), (613, 25938), (786, 20229), (1179, 13486), (1226, 12969), (1441, 11034), (1839, 8646), (2358, 6743), (2882, 5517), (3678, 4323)]