18153864

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2833}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 49736700

約数和(自身を除く): 31582836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 2833, 3204, 5666, 6408, 8499, 11332, 16998, 22664, 25497, 33996, 50994, 67992, 101988, 203976, 252137, 504274, 756411, 1008548, 1512822, 2017096, 2269233, 3025644, 4538466, 6051288, 9076932, 18153864]

約数ペア:

[(1, 18153864), (2, 9076932), (3, 6051288), (4, 4538466), (6, 3025644), (8, 2269233), (9, 2017096), (12, 1512822), (18, 1008548), (24, 756411), (36, 504274), (72, 252137), (89, 203976), (178, 101988), (267, 67992), (356, 50994), (534, 33996), (712, 25497), (801, 22664), (1068, 16998), (1602, 11332), (2136, 8499), (2833, 6408), (3204, 5666)]