2018621818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 3187537920

約数和(自身を除く): 1168916102

約数列:

[1, 2, 23, 46, 251, 359, 487, 502, 718, 974, 5773, 8257, 11201, 11546, 16514, 22402, 90109, 122237, 174833, 180218, 244474, 349666, 2072507, 2811451, 4021159, 4145014, 5622902, 8042318, 43883083, 87766166, 1009310909, 2018621818]

約数ペア:

[(1, 2018621818), (2, 1009310909), (23, 87766166), (46, 43883083), (251, 8042318), (359, 5622902), (487, 4145014), (502, 4021159), (718, 2811451), (974, 2072507), (5773, 349666), (8257, 244474), (11201, 180218), (11546, 174833), (16514, 122237), (22402, 90109)]