17991708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11273}}^1$

素因数の和:11306

約数の個数: 48

約数和(自身を含む): 50507520

約数和(自身を除く): 32515812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11273, 22546, 33819, 45092, 67638, 78911, 135276, 157822, 214187, 236733, 315644, 428374, 473466, 642561, 856748, 946932, 1285122, 1499309, 2570244, 2998618, 4497927, 5997236, 8995854, 17991708]

約数ペア:

[(1, 17991708), (2, 8995854), (3, 5997236), (4, 4497927), (6, 2998618), (7, 2570244), (12, 1499309), (14, 1285122), (19, 946932), (21, 856748), (28, 642561), (38, 473466), (42, 428374), (57, 315644), (76, 236733), (84, 214187), (114, 157822), (133, 135276), (228, 78911), (266, 67638), (399, 45092), (532, 33819), (798, 22546), (1596, 11273)]