12618151826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 23074571520

約数和(自身を除く): 10456419694

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 181, 266, 274, 362, 959, 1267, 1913, 1918, 2534, 2603, 3439, 3826, 5206, 6878, 13391, 18221, 24073, 24797, 26782, 36347, 36442, 48146, 49594, 72694, 173579, 254429, 262081, 346253, 347158, 471143, 508858, 524162, 692506, 942286, 1834567, 2423771, 3298001, 3669134, 4847542, 4979539, 6578807, 6596002, 9959078, 13157614, 34856773, 46051649, 47436661, 69713546, 92103298, 94873322, 332056627, 664113254, 901296559, 1802593118, 6309075913, 12618151826]

約数ペア:

[(1, 12618151826), (2, 6309075913), (7, 1802593118), (14, 901296559), (19, 664113254), (38, 332056627), (133, 94873322), (137, 92103298), (181, 69713546), (266, 47436661), (274, 46051649), (362, 34856773), (959, 13157614), (1267, 9959078), (1913, 6596002), (1918, 6578807), (2534, 4979539), (2603, 4847542), (3439, 3669134), (3826, 3298001), (5206, 2423771), (6878, 1834567), (13391, 942286), (18221, 692506), (24073, 524162), (24797, 508858), (26782, 471143), (36347, 347158), (36442, 346253), (48146, 262081), (49594, 254429), (72694, 173579)]