18507684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 29614236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4091, 4524, 8182, 12273, 16364, 24546, 49092, 53183, 106366, 118639, 159549, 212732, 237278, 319098, 355917, 474556, 638196, 711834, 1423668, 1542307, 3084614, 4626921, 6169228, 9253842, 18507684]

約数ペア:

[(1, 18507684), (2, 9253842), (3, 6169228), (4, 4626921), (6, 3084614), (12, 1542307), (13, 1423668), (26, 711834), (29, 638196), (39, 474556), (52, 355917), (58, 319098), (78, 237278), (87, 212732), (116, 159549), (156, 118639), (174, 106366), (348, 53183), (377, 49092), (754, 24546), (1131, 16364), (1508, 12273), (2262, 8182), (4091, 4524)]