18995796

素因数分解:

$2^2\times 3^5\times {\mathrm{19543}}^1$

素因数の和:19562

約数の個数: 36

約数和(自身を含む): 49798112

約数和(自身を除く): 30802316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 19543, 39086, 58629, 78172, 117258, 175887, 234516, 351774, 527661, 703548, 1055322, 1582983, 2110644, 3165966, 4748949, 6331932, 9497898, 18995796]

約数ペア:

[(1, 18995796), (2, 9497898), (3, 6331932), (4, 4748949), (6, 3165966), (9, 2110644), (12, 1582983), (18, 1055322), (27, 703548), (36, 527661), (54, 351774), (81, 234516), (108, 175887), (162, 117258), (243, 78172), (324, 58629), (486, 39086), (972, 19543)]