18941028

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12049}}^1$

素因数の和:12187

約数の個数: 24

約数和(自身を含む): 44536800

約数和(自身を除く): 25595772

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12049, 24098, 36147, 48196, 72294, 144588, 1578419, 3156838, 4735257, 6313676, 9470514, 18941028]

約数ペア:

[(1, 18941028), (2, 9470514), (3, 6313676), (4, 4735257), (6, 3156838), (12, 1578419), (131, 144588), (262, 72294), (393, 48196), (524, 36147), (786, 24098), (1572, 12049)]