18382924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 20001716

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 239, 268, 287, 469, 478, 574, 938, 956, 1148, 1673, 1876, 2747, 3346, 5494, 6692, 9799, 10988, 16013, 19229, 19598, 32026, 38458, 39196, 64052, 68593, 76916, 112091, 137186, 224182, 274372, 448364, 656533, 1313066, 2626132, 4595731, 9191462, 18382924]

約数ペア:

[(1, 18382924), (2, 9191462), (4, 4595731), (7, 2626132), (14, 1313066), (28, 656533), (41, 448364), (67, 274372), (82, 224182), (134, 137186), (164, 112091), (239, 76916), (268, 68593), (287, 64052), (469, 39196), (478, 38458), (574, 32026), (938, 19598), (956, 19229), (1148, 16013), (1673, 10988), (1876, 9799), (2747, 6692), (3346, 5494)]