17965501918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1\times {\mathrm{1327}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 33679779840

約数和(自身を除く): 15714277922

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1019, 1022, 1327, 1898, 2038, 2654, 6643, 7133, 9289, 13247, 13286, 14266, 17251, 18578, 26494, 34502, 74387, 92729, 96871, 120757, 148774, 185458, 193742, 241514, 520709, 678097, 967031, 1041418, 1259323, 1352213, 1356194, 1934062, 2518646, 2704426, 6769217, 8815261, 9465491, 13538434, 17578769, 17630522, 18930982, 35157538, 98711549, 123051383, 197423098, 246102766, 690980843, 1283250137, 1381961686, 2566500274, 8982750959, 17965501918]

約数ペア:

[(1, 17965501918), (2, 8982750959), (7, 2566500274), (13, 1381961686), (14, 1283250137), (26, 690980843), (73, 246102766), (91, 197423098), (146, 123051383), (182, 98711549), (511, 35157538), (949, 18930982), (1019, 17630522), (1022, 17578769), (1327, 13538434), (1898, 9465491), (2038, 8815261), (2654, 6769217), (6643, 2704426), (7133, 2518646), (9289, 1934062), (13247, 1356194), (13286, 1352213), (14266, 1259323), (17251, 1041418), (18578, 967031), (26494, 678097), (34502, 520709), (74387, 241514), (92729, 193742), (96871, 185458), (120757, 148774)]