18875474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 13265326

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 479, 646, 958, 1037, 1159, 2074, 2318, 8143, 9101, 16286, 18202, 19703, 29219, 39406, 58438, 154717, 309434, 496723, 555161, 993446, 1110322, 9437737, 18875474]

約数ペア:

[(1, 18875474), (2, 9437737), (17, 1110322), (19, 993446), (34, 555161), (38, 496723), (61, 309434), (122, 154717), (323, 58438), (479, 39406), (646, 29219), (958, 19703), (1037, 18202), (1159, 16286), (2074, 9101), (2318, 8143)]