17218690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 32134320

約数和(自身を除く): 14915630

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 269, 346, 370, 538, 865, 1345, 1730, 2690, 6401, 9953, 12802, 19906, 32005, 46537, 49765, 64010, 93074, 99530, 232685, 465370, 1721869, 3443738, 8609345, 17218690]

約数ペア:

[(1, 17218690), (2, 8609345), (5, 3443738), (10, 1721869), (37, 465370), (74, 232685), (173, 99530), (185, 93074), (269, 64010), (346, 49765), (370, 46537), (538, 32005), (865, 19906), (1345, 12802), (1730, 9953), (2690, 6401)]