1888335918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 4741431552

約数和(自身を除く): 2853095634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 233, 262, 393, 466, 491, 699, 786, 917, 982, 1179, 1398, 1473, 1631, 1834, 2097, 2358, 2751, 2946, 3262, 3437, 4194, 4419, 4893, 5502, 6874, 8253, 8838, 9786, 10311, 14679, 16506, 20622, 29358, 30523, 30933, 61046, 61866, 64321, 91569, 114403, 128642, 183138, 192963, 213661, 228806, 274707, 343209, 385926, 427322, 450247, 549414, 578889, 640983, 686418, 800821, 900494, 1029627, 1157778, 1281966, 1350741, 1601642, 1922949, 2059254, 2402463, 2701482, 3845898, 4052223, 4804926, 7207389, 8104446, 14414778, 14986793, 29973586, 44960379, 89920758, 104907551, 134881137, 209815102, 269762274, 314722653, 629445306, 944167959, 1888335918]

約数ペア:

[(1, 1888335918), (2, 944167959), (3, 629445306), (6, 314722653), (7, 269762274), (9, 209815102), (14, 134881137), (18, 104907551), (21, 89920758), (42, 44960379), (63, 29973586), (126, 14986793), (131, 14414778), (233, 8104446), (262, 7207389), (393, 4804926), (466, 4052223), (491, 3845898), (699, 2701482), (786, 2402463), (917, 2059254), (982, 1922949), (1179, 1601642), (1398, 1350741), (1473, 1281966), (1631, 1157778), (1834, 1029627), (2097, 900494), (2358, 800821), (2751, 686418), (2946, 640983), (3262, 578889), (3437, 549414), (4194, 450247), (4419, 427322), (4893, 385926), (5502, 343209), (6874, 274707), (8253, 228806), (8838, 213661), (9786, 192963), (10311, 183138), (14679, 128642), (16506, 114403), (20622, 91569), (29358, 64321), (30523, 61866), (30933, 61046)]