18296187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 31073280

約数和(自身を除く): 12777093

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2311, 2639, 6933, 7917, 16177, 30043, 48531, 67019, 90129, 201057, 210301, 469133, 630903, 871247, 1407399, 2613741, 6098729, 18296187]

約数ペア:

[(1, 18296187), (3, 6098729), (7, 2613741), (13, 1407399), (21, 871247), (29, 630903), (39, 469133), (87, 210301), (91, 201057), (203, 90129), (273, 67019), (377, 48531), (609, 30043), (1131, 16177), (2311, 7917), (2639, 6933)]