18990664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30829}}^1$

素因数の和:30853

約数の個数: 32

約数和(自身を含む): 44395200

約数和(自身を除く): 25404536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30829, 61658, 123316, 215803, 246632, 339119, 431606, 678238, 863212, 1356476, 1726424, 2373833, 2712952, 4747666, 9495332, 18990664]

約数ペア:

[(1, 18990664), (2, 9495332), (4, 4747666), (7, 2712952), (8, 2373833), (11, 1726424), (14, 1356476), (22, 863212), (28, 678238), (44, 431606), (56, 339119), (77, 246632), (88, 215803), (154, 123316), (308, 61658), (616, 30829)]