18943252

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 33877760

約数和(自身を除く): 14934508

約数列:

[1, 2, 4, 79, 151, 158, 302, 316, 397, 604, 794, 1588, 11929, 23858, 31363, 47716, 59947, 62726, 119894, 125452, 239788, 4735813, 9471626, 18943252]

約数ペア:

[(1, 18943252), (2, 9471626), (4, 4735813), (79, 239788), (151, 125452), (158, 119894), (302, 62726), (316, 59947), (397, 47716), (604, 31363), (794, 23858), (1588, 11929)]