18426618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 49420800

約数和(自身を除く): 30994182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 86, 114, 126, 129, 133, 171, 179, 258, 266, 301, 342, 358, 387, 399, 537, 602, 774, 798, 817, 903, 1074, 1197, 1253, 1611, 1634, 1806, 2394, 2451, 2506, 2709, 3222, 3401, 3759, 4902, 5418, 5719, 6802, 7353, 7518, 7697, 10203, 11277, 11438, 14706, 15394, 17157, 20406, 22554, 23091, 23807, 30609, 34314, 46182, 47614, 51471, 53879, 61218, 69273, 71421, 102942, 107758, 138546, 142842, 146243, 161637, 214263, 292486, 323274, 428526, 438729, 484911, 877458, 969822, 1023701, 1316187, 2047402, 2632374, 3071103, 6142206, 9213309, 18426618]

約数ペア:

[(1, 18426618), (2, 9213309), (3, 6142206), (6, 3071103), (7, 2632374), (9, 2047402), (14, 1316187), (18, 1023701), (19, 969822), (21, 877458), (38, 484911), (42, 438729), (43, 428526), (57, 323274), (63, 292486), (86, 214263), (114, 161637), (126, 146243), (129, 142842), (133, 138546), (171, 107758), (179, 102942), (258, 71421), (266, 69273), (301, 61218), (342, 53879), (358, 51471), (387, 47614), (399, 46182), (537, 34314), (602, 30609), (774, 23807), (798, 23091), (817, 22554), (903, 20406), (1074, 17157), (1197, 15394), (1253, 14706), (1611, 11438), (1634, 11277), (1806, 10203), (2394, 7697), (2451, 7518), (2506, 7353), (2709, 6802), (3222, 5719), (3401, 5418), (3759, 4902)]