18385907616

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{164113}}^1$

素因数の和:164518

約数の個数: 72

約数和(自身を含む): 52419652740

約数和(自身を除く): 34033745124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 6224, 7002, 9336, 12448, 14004, 18672, 28008, 37344, 56016, 112032, 164113, 328226, 492339, 656452, 984678, 1312904, 1477017, 1969356, 2625808, 2954034, 3938712, 5251616, 5908068, 7877424, 11816136, 15754848, 23632272, 47264544, 63839957, 127679914, 191519871, 255359828, 383039742, 510719656, 574559613, 766079484, 1021439312, 1149119226, 1532158968, 2042878624, 2298238452, 3064317936, 4596476904, 6128635872, 9192953808, 18385907616]

約数ペア:

[(1, 18385907616), (2, 9192953808), (3, 6128635872), (4, 4596476904), (6, 3064317936), (8, 2298238452), (9, 2042878624), (12, 1532158968), (16, 1149119226), (18, 1021439312), (24, 766079484), (32, 574559613), (36, 510719656), (48, 383039742), (72, 255359828), (96, 191519871), (144, 127679914), (288, 63839957), (389, 47264544), (778, 23632272), (1167, 15754848), (1556, 11816136), (2334, 7877424), (3112, 5908068), (3501, 5251616), (4668, 3938712), (6224, 2954034), (7002, 2625808), (9336, 1969356), (12448, 1477017), (14004, 1312904), (18672, 984678), (28008, 656452), (37344, 492339), (56016, 328226), (112032, 164113)]