18115204

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 32288256

約数和(自身を除く): 14173052

約数列:

[1, 2, 4, 131, 181, 191, 262, 362, 382, 524, 724, 764, 23711, 25021, 34571, 47422, 50042, 69142, 94844, 100084, 138284, 4528801, 9057602, 18115204]

約数ペア:

[(1, 18115204), (2, 9057602), (4, 4528801), (131, 138284), (181, 100084), (191, 94844), (262, 69142), (362, 50042), (382, 47422), (524, 34571), (724, 25021), (764, 23711)]