18762374169

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{69959}}^1$

素因数の和:70032

約数の個数: 80

約数和(自身を含む): 35756835840

約数和(自身を除く): 16994461671

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 81, 99, 129, 189, 231, 297, 301, 387, 473, 567, 693, 891, 903, 1161, 1419, 2079, 2709, 3311, 3483, 4257, 6237, 8127, 9933, 12771, 24381, 29799, 38313, 69959, 89397, 209877, 268191, 489713, 629631, 769549, 1469139, 1888893, 2308647, 3008237, 4407417, 5386843, 5666679, 6925941, 9024711, 13222251, 16160529, 20777823, 21057659, 27074133, 33090607, 39666753, 48481587, 62333469, 63172977, 81222399, 99271821, 145444761, 189518931, 231634249, 243667197, 297815463, 436334283, 568556793, 694902747, 893446389, 1705670379, 2084708241, 2680339167, 6254124723, 18762374169]

約数ペア:

[(1, 18762374169), (3, 6254124723), (7, 2680339167), (9, 2084708241), (11, 1705670379), (21, 893446389), (27, 694902747), (33, 568556793), (43, 436334283), (63, 297815463), (77, 243667197), (81, 231634249), (99, 189518931), (129, 145444761), (189, 99271821), (231, 81222399), (297, 63172977), (301, 62333469), (387, 48481587), (473, 39666753), (567, 33090607), (693, 27074133), (891, 21057659), (903, 20777823), (1161, 16160529), (1419, 13222251), (2079, 9024711), (2709, 6925941), (3311, 5666679), (3483, 5386843), (4257, 4407417), (6237, 3008237), (8127, 2308647), (9933, 1888893), (12771, 1469139), (24381, 769549), (29799, 629631), (38313, 489713), (69959, 268191), (89397, 209877)]