20181160908

素因数分解:

$2^2\times 3^3\times {\mathrm{1471}}^1\times {\mathrm{127031}}^1$

素因数の和:128515

約数の個数: 48

約数和(自身を含む): 52357509120

約数和(自身を除く): 32176348212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1471, 2942, 4413, 5884, 8826, 13239, 17652, 26478, 39717, 52956, 79434, 127031, 158868, 254062, 381093, 508124, 762186, 1143279, 1524372, 2286558, 3429837, 4573116, 6859674, 13719348, 186862601, 373725202, 560587803, 747450404, 1121175606, 1681763409, 2242351212, 3363526818, 5045290227, 6727053636, 10090580454, 20181160908]

約数ペア:

[(1, 20181160908), (2, 10090580454), (3, 6727053636), (4, 5045290227), (6, 3363526818), (9, 2242351212), (12, 1681763409), (18, 1121175606), (27, 747450404), (36, 560587803), (54, 373725202), (108, 186862601), (1471, 13719348), (2942, 6859674), (4413, 4573116), (5884, 3429837), (8826, 2286558), (13239, 1524372), (17652, 1143279), (26478, 762186), (39717, 508124), (52956, 381093), (79434, 254062), (127031, 158868)]