17902402

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20963}}^1$

素因数の和:21033

約数の個数: 16

約数和(自身を含む): 31194432

約数和(自身を除く): 13292030

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 20963, 41926, 146741, 293482, 1278743, 2557486, 8951201, 17902402]

約数ペア:

[(1, 17902402), (2, 8951201), (7, 2557486), (14, 1278743), (61, 293482), (122, 146741), (427, 41926), (854, 20963)]