18651852

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12102

約数の個数: 36

約数和(自身を含む): 48248200

約数和(自身を除く): 29596348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12049, 24098, 36147, 48196, 72294, 108441, 144588, 216882, 433764, 518107, 1036214, 1554321, 2072428, 3108642, 4662963, 6217284, 9325926, 18651852]

約数ペア:

[(1, 18651852), (2, 9325926), (3, 6217284), (4, 4662963), (6, 3108642), (9, 2072428), (12, 1554321), (18, 1036214), (36, 518107), (43, 433764), (86, 216882), (129, 144588), (172, 108441), (258, 72294), (387, 48196), (516, 36147), (774, 24098), (1548, 12049)]