18772956

素因数分解:

$2^2\times 3^2\times {\mathrm{521471}}^1$

素因数の和:521481

約数の個数: 18

約数和(自身を含む): 47453952

約数和(自身を除く): 28680996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521471, 1042942, 1564413, 2085884, 3128826, 4693239, 6257652, 9386478, 18772956]

約数ペア:

[(1, 18772956), (2, 9386478), (3, 6257652), (4, 4693239), (6, 3128826), (9, 2085884), (12, 1564413), (18, 1042942), (36, 521471)]