18540236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32413}}^1$

素因数の和:32441

約数の個数: 24

約数和(自身を含む): 38118864

約数和(自身を除く): 19578628

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32413, 64826, 129652, 356543, 421369, 713086, 842738, 1426172, 1685476, 4635059, 9270118, 18540236]

約数ペア:

[(1, 18540236), (2, 9270118), (4, 4635059), (11, 1685476), (13, 1426172), (22, 842738), (26, 713086), (44, 421369), (52, 356543), (143, 129652), (286, 64826), (572, 32413)]