18085969150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{31121}}^1$

素因数の和:31389

約数の個数: 48

約数和(自身を含む): 34384830480

約数和(自身を除く): 16298861330

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 197, 295, 394, 590, 985, 1475, 1970, 2950, 4925, 9850, 11623, 23246, 31121, 58115, 62242, 116230, 155605, 290575, 311210, 581150, 778025, 1556050, 1836139, 3672278, 6130837, 9180695, 12261674, 18361390, 30654185, 45903475, 61308370, 91806950, 153270925, 306541850, 361719383, 723438766, 1808596915, 3617193830, 9042984575, 18085969150]

約数ペア:

[(1, 18085969150), (2, 9042984575), (5, 3617193830), (10, 1808596915), (25, 723438766), (50, 361719383), (59, 306541850), (118, 153270925), (197, 91806950), (295, 61308370), (394, 45903475), (590, 30654185), (985, 18361390), (1475, 12261674), (1970, 9180695), (2950, 6130837), (4925, 3672278), (9850, 1836139), (11623, 1556050), (23246, 778025), (31121, 581150), (58115, 311210), (62242, 290575), (116230, 155605)]