18500796

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1450

約数の個数: 36

約数和(自身を含む): 46897032

約数和(自身を除く): 28396236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 787, 1306, 1574, 1959, 2361, 2612, 3148, 3918, 4722, 5877, 7083, 7836, 9444, 11754, 14166, 23508, 28332, 513911, 1027822, 1541733, 2055644, 3083466, 4625199, 6166932, 9250398, 18500796]

約数ペア:

[(1, 18500796), (2, 9250398), (3, 6166932), (4, 4625199), (6, 3083466), (9, 2055644), (12, 1541733), (18, 1027822), (36, 513911), (653, 28332), (787, 23508), (1306, 14166), (1574, 11754), (1959, 9444), (2361, 7836), (2612, 7083), (3148, 5877), (3918, 4722)]