18045352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 18645848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1039, 1336, 2078, 2171, 4156, 4342, 8312, 8684, 13507, 17368, 27014, 54028, 108056, 173513, 347026, 694052, 1388104, 2255669, 4511338, 9022676, 18045352]

約数ペア:

[(1, 18045352), (2, 9022676), (4, 4511338), (8, 2255669), (13, 1388104), (26, 694052), (52, 347026), (104, 173513), (167, 108056), (334, 54028), (668, 27014), (1039, 17368), (1336, 13507), (2078, 8684), (2171, 8312), (4156, 4342)]