2018197653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{18211}}^1$

素因数の和:18325

約数の個数: 32

約数和(自身を含む): 2973946752

約数和(自身を除く): 955749099

約数列:

[1, 3, 17, 41, 51, 53, 123, 159, 697, 901, 2091, 2173, 2703, 6519, 18211, 36941, 54633, 110823, 309587, 746651, 928761, 965183, 2239953, 2895549, 12693067, 16408111, 38079201, 39572503, 49224333, 118717509, 672732551, 2018197653]

約数ペア:

[(1, 2018197653), (3, 672732551), (17, 118717509), (41, 49224333), (51, 39572503), (53, 38079201), (123, 16408111), (159, 12693067), (697, 2895549), (901, 2239953), (2091, 965183), (2173, 928761), (2703, 746651), (6519, 309587), (18211, 110823), (36941, 54633)]